JPH044266U - - Google Patents

Info

Publication number
JPH044266U
JPH044266U JP4398990U JP4398990U JPH044266U JP H044266 U JPH044266 U JP H044266U JP 4398990 U JP4398990 U JP 4398990U JP 4398990 U JP4398990 U JP 4398990U JP H044266 U JPH044266 U JP H044266U
Authority
JP
Japan
Prior art keywords
opening
gas
closing means
openable
cap
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
JP4398990U
Other languages
English (en)
Japanese (ja)
Other versions
JP2558419Y2 (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 JP1990043989U priority Critical patent/JP2558419Y2/ja
Publication of JPH044266U publication Critical patent/JPH044266U/ja
Application granted granted Critical
Publication of JP2558419Y2 publication Critical patent/JP2558419Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Emergency Alarm Devices (AREA)
JP1990043989U 1990-04-26 1990-04-26 ガス警報器用点検装置 Expired - Lifetime JP2558419Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990043989U JP2558419Y2 (ja) 1990-04-26 1990-04-26 ガス警報器用点検装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990043989U JP2558419Y2 (ja) 1990-04-26 1990-04-26 ガス警報器用点検装置

Publications (2)

Publication Number Publication Date
JPH044266U true JPH044266U (zh) 1992-01-16
JP2558419Y2 JP2558419Y2 (ja) 1997-12-24

Family

ID=31556883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990043989U Expired - Lifetime JP2558419Y2 (ja) 1990-04-26 1990-04-26 ガス警報器用点検装置

Country Status (1)

Country Link
JP (1) JP2558419Y2 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5670743U (zh) * 1979-11-05 1981-06-11

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54130451U (zh) * 1978-03-02 1979-09-10
JPS5551727U (zh) * 1978-09-30 1980-04-05
JPS6230636U (zh) * 1985-08-09 1987-02-24
JPH0194254A (ja) * 1987-10-05 1989-04-12 Nissin Electric Co Ltd 油中ガスセンタ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54130451U (zh) * 1978-03-02 1979-09-10
JPS5551727U (zh) * 1978-09-30 1980-04-05
JPS6230636U (zh) * 1985-08-09 1987-02-24
JPH0194254A (ja) * 1987-10-05 1989-04-12 Nissin Electric Co Ltd 油中ガスセンタ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5670743U (zh) * 1979-11-05 1981-06-11

Also Published As

Publication number Publication date
JP2558419Y2 (ja) 1997-12-24

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