JPH0497943U - - Google Patents

Info

Publication number
JPH0497943U
JPH0497943U JP38291U JP38291U JPH0497943U JP H0497943 U JPH0497943 U JP H0497943U JP 38291 U JP38291 U JP 38291U JP 38291 U JP38291 U JP 38291U JP H0497943 U JPH0497943 U JP H0497943U
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP38291U
Other languages
Japanese (ja)
Other versions
JP2540963Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1991000382U priority Critical patent/JP2540963Y2/en
Publication of JPH0497943U publication Critical patent/JPH0497943U/ja
Application granted granted Critical
Publication of JP2540963Y2 publication Critical patent/JP2540963Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1991000382U 1991-01-10 1991-01-10 Pressure relief type iron cover for manhole Expired - Lifetime JP2540963Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1991000382U JP2540963Y2 (en) 1991-01-10 1991-01-10 Pressure relief type iron cover for manhole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1991000382U JP2540963Y2 (en) 1991-01-10 1991-01-10 Pressure relief type iron cover for manhole

Publications (2)

Publication Number Publication Date
JPH0497943U true JPH0497943U (en) 1992-08-25
JP2540963Y2 JP2540963Y2 (en) 1997-07-09

Family

ID=11472253

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1991000382U Expired - Lifetime JP2540963Y2 (en) 1991-01-10 1991-01-10 Pressure relief type iron cover for manhole

Country Status (1)

Country Link
JP (1) JP2540963Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0671541U (en) * 1991-05-17 1994-10-07 東京電力株式会社 Explosion-proof locking mechanism for lids in handholes, etc.
JP2002106051A (en) * 2000-09-27 2002-04-10 Maezawa Kasei Ind Co Ltd Repair method and repair pit for existing manhole

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5571756U (en) * 1978-11-13 1980-05-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5571756U (en) * 1978-11-13 1980-05-17

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0671541U (en) * 1991-05-17 1994-10-07 東京電力株式会社 Explosion-proof locking mechanism for lids in handholes, etc.
JP2002106051A (en) * 2000-09-27 2002-04-10 Maezawa Kasei Ind Co Ltd Repair method and repair pit for existing manhole

Also Published As

Publication number Publication date
JP2540963Y2 (en) 1997-07-09

Similar Documents

Publication Publication Date Title
FR2676789B1 (en)
EP0531539A4 (en)
FR2683774B1 (en)
FR2680521B1 (en)
EP0543296A3 (en)
FR2672239B1 (en)
FR2673291B1 (en)
EP0543016A4 (en)
FR2682455B1 (en)
FR2673599B1 (en)
FR2680214B1 (en)
FR2679457B1 (en)
JPH0497943U (en)
FR2684259B1 (en)
EP0551528A4 (en)
EP0543485A3 (en)
EP0521236A3 (en)
EP0511606A3 (en)
EP0509704A3 (en)
EP0506458A3 (en)
EP0530808A3 (en)
EP0560985A4 (en)
EP0554461A4 (en)
EP0551721A3 (en)
EP0534698A3 (en)

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term