JPS53100591A - Hatch cover device - Google Patents

Hatch cover device

Info

Publication number
JPS53100591A
JPS53100591A JP1448977A JP1448977A JPS53100591A JP S53100591 A JPS53100591 A JP S53100591A JP 1448977 A JP1448977 A JP 1448977A JP 1448977 A JP1448977 A JP 1448977A JP S53100591 A JPS53100591 A JP S53100591A
Authority
JP
Japan
Prior art keywords
cover device
hatch cover
hatch
cover
Prior art date
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.)
Pending
Application number
JP1448977A
Other languages
Japanese (ja)
Inventor
Muneharu Hirata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HIRATA SANGIYOU KK
Original Assignee
HIRATA SANGIYOU KK
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 by HIRATA SANGIYOU KK filed Critical HIRATA SANGIYOU KK
Priority to JP1448977A priority Critical patent/JPS53100591A/en
Publication of JPS53100591A publication Critical patent/JPS53100591A/en
Pending legal-status Critical Current

Links

JP1448977A 1977-02-12 1977-02-12 Hatch cover device Pending JPS53100591A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1448977A JPS53100591A (en) 1977-02-12 1977-02-12 Hatch cover device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1448977A JPS53100591A (en) 1977-02-12 1977-02-12 Hatch cover device

Publications (1)

Publication Number Publication Date
JPS53100591A true JPS53100591A (en) 1978-09-02

Family

ID=11862453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1448977A Pending JPS53100591A (en) 1977-02-12 1977-02-12 Hatch cover device

Country Status (1)

Country Link
JP (1) JPS53100591A (en)

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