JPS6384694U - - Google Patents

Info

Publication number
JPS6384694U
JPS6384694U JP17803286U JP17803286U JPS6384694U JP S6384694 U JPS6384694 U JP S6384694U JP 17803286 U JP17803286 U JP 17803286U JP 17803286 U JP17803286 U JP 17803286U JP S6384694 U JPS6384694 U JP S6384694U
Authority
JP
Japan
Prior art keywords
gas leak
leak alarm
signal transmission
transmission device
optical fiber
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
JP17803286U
Other languages
English (en)
Japanese (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 JP17803286U priority Critical patent/JPS6384694U/ja
Publication of JPS6384694U publication Critical patent/JPS6384694U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
JP17803286U 1986-11-19 1986-11-19 Pending JPS6384694U (US06826419-20041130-M00005.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17803286U JPS6384694U (US06826419-20041130-M00005.png) 1986-11-19 1986-11-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17803286U JPS6384694U (US06826419-20041130-M00005.png) 1986-11-19 1986-11-19

Publications (1)

Publication Number Publication Date
JPS6384694U true JPS6384694U (US06826419-20041130-M00005.png) 1988-06-03

Family

ID=31119782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17803286U Pending JPS6384694U (US06826419-20041130-M00005.png) 1986-11-19 1986-11-19

Country Status (1)

Country Link
JP (1) JPS6384694U (US06826419-20041130-M00005.png)

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