JPS57190572A - Concentrated monitor apparatus for gas leakage - Google Patents

Concentrated monitor apparatus for gas leakage

Info

Publication number
JPS57190572A
JPS57190572A JP7726981A JP7726981A JPS57190572A JP S57190572 A JPS57190572 A JP S57190572A JP 7726981 A JP7726981 A JP 7726981A JP 7726981 A JP7726981 A JP 7726981A JP S57190572 A JPS57190572 A JP S57190572A
Authority
JP
Japan
Prior art keywords
gas leakage
monitor apparatus
concentrated monitor
concentrated
leakage
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
JP7726981A
Other languages
Japanese (ja)
Inventor
Akira Maeda
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.)
Sanyo Electric Co Ltd
Sanyo Denki Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Sanyo Denki Co Ltd
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 Sanyo Electric Co Ltd, Sanyo Denki Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP7726981A priority Critical patent/JPS57190572A/en
Publication of JPS57190572A publication Critical patent/JPS57190572A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
JP7726981A 1981-05-20 1981-05-20 Concentrated monitor apparatus for gas leakage Pending JPS57190572A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7726981A JPS57190572A (en) 1981-05-20 1981-05-20 Concentrated monitor apparatus for gas leakage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7726981A JPS57190572A (en) 1981-05-20 1981-05-20 Concentrated monitor apparatus for gas leakage

Publications (1)

Publication Number Publication Date
JPS57190572A true JPS57190572A (en) 1982-11-24

Family

ID=13629122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7726981A Pending JPS57190572A (en) 1981-05-20 1981-05-20 Concentrated monitor apparatus for gas leakage

Country Status (1)

Country Link
JP (1) JPS57190572A (en)

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