JPS63139697U - - Google Patents

Info

Publication number
JPS63139697U
JPS63139697U JP3047787U JP3047787U JPS63139697U JP S63139697 U JPS63139697 U JP S63139697U JP 3047787 U JP3047787 U JP 3047787U JP 3047787 U JP3047787 U JP 3047787U JP S63139697 U JPS63139697 U JP S63139697U
Authority
JP
Japan
Prior art keywords
signal
power
unit
signals
gas leak
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.)
Granted
Application number
JP3047787U
Other languages
English (en)
Japanese (ja)
Other versions
JPH063517Y2 (ja
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 JP3047787U priority Critical patent/JPH063517Y2/ja
Publication of JPS63139697U publication Critical patent/JPS63139697U/ja
Application granted granted Critical
Publication of JPH063517Y2 publication Critical patent/JPH063517Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
  • Selective Calling Equipment (AREA)
JP3047787U 1987-03-04 1987-03-04 ガスもれ集中監視装置 Expired - Lifetime JPH063517Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3047787U JPH063517Y2 (ja) 1987-03-04 1987-03-04 ガスもれ集中監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3047787U JPH063517Y2 (ja) 1987-03-04 1987-03-04 ガスもれ集中監視装置

Publications (2)

Publication Number Publication Date
JPS63139697U true JPS63139697U (enrdf_load_stackoverflow) 1988-09-14
JPH063517Y2 JPH063517Y2 (ja) 1994-01-26

Family

ID=30835323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3047787U Expired - Lifetime JPH063517Y2 (ja) 1987-03-04 1987-03-04 ガスもれ集中監視装置

Country Status (1)

Country Link
JP (1) JPH063517Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH063517Y2 (ja) 1994-01-26

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