JPS639038Y2 - - Google Patents

Info

Publication number
JPS639038Y2
JPS639038Y2 JP15816580U JP15816580U JPS639038Y2 JP S639038 Y2 JPS639038 Y2 JP S639038Y2 JP 15816580 U JP15816580 U JP 15816580U JP 15816580 U JP15816580 U JP 15816580U JP S639038 Y2 JPS639038 Y2 JP S639038Y2
Authority
JP
Japan
Prior art keywords
gas leak
voltage
power supply
leak detector
commercial power
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.)
Expired
Application number
JP15816580U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5784090U (fr
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 JP15816580U priority Critical patent/JPS639038Y2/ja
Publication of JPS5784090U publication Critical patent/JPS5784090U/ja
Application granted granted Critical
Publication of JPS639038Y2 publication Critical patent/JPS639038Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
JP15816580U 1980-11-05 1980-11-05 Expired JPS639038Y2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15816580U JPS639038Y2 (fr) 1980-11-05 1980-11-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15816580U JPS639038Y2 (fr) 1980-11-05 1980-11-05

Publications (2)

Publication Number Publication Date
JPS5784090U JPS5784090U (fr) 1982-05-24
JPS639038Y2 true JPS639038Y2 (fr) 1988-03-17

Family

ID=29517242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15816580U Expired JPS639038Y2 (fr) 1980-11-05 1980-11-05

Country Status (1)

Country Link
JP (1) JPS639038Y2 (fr)

Also Published As

Publication number Publication date
JPS5784090U (fr) 1982-05-24

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