JPH0257231U - - Google Patents

Info

Publication number
JPH0257231U
JPH0257231U JP13426688U JP13426688U JPH0257231U JP H0257231 U JPH0257231 U JP H0257231U JP 13426688 U JP13426688 U JP 13426688U JP 13426688 U JP13426688 U JP 13426688U JP H0257231 U JPH0257231 U JP H0257231U
Authority
JP
Japan
Prior art keywords
power supply
protection element
gas alarm
surge protection
control unit
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
JP13426688U
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 JP13426688U priority Critical patent/JPH0257231U/ja
Publication of JPH0257231U publication Critical patent/JPH0257231U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
  • Emergency Alarm Devices (AREA)
JP13426688U 1988-10-14 1988-10-14 Pending JPH0257231U (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13426688U JPH0257231U (enExample) 1988-10-14 1988-10-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13426688U JPH0257231U (enExample) 1988-10-14 1988-10-14

Publications (1)

Publication Number Publication Date
JPH0257231U true JPH0257231U (enExample) 1990-04-25

Family

ID=31392869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13426688U Pending JPH0257231U (enExample) 1988-10-14 1988-10-14

Country Status (1)

Country Link
JP (1) JPH0257231U (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57193934A (en) * 1981-05-25 1982-11-29 Nippon Telegraph & Telephone Lightning surge protecting circuit
JPS61220096A (ja) * 1985-03-26 1986-09-30 三菱電機株式会社 非常通報装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57193934A (en) * 1981-05-25 1982-11-29 Nippon Telegraph & Telephone Lightning surge protecting circuit
JPS61220096A (ja) * 1985-03-26 1986-09-30 三菱電機株式会社 非常通報装置

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