JPS57212599A - Gas alrarm relaying unit and gas alarming equipment - Google Patents

Gas alrarm relaying unit and gas alarming equipment

Info

Publication number
JPS57212599A
JPS57212599A JP9756481A JP9756481A JPS57212599A JP S57212599 A JPS57212599 A JP S57212599A JP 9756481 A JP9756481 A JP 9756481A JP 9756481 A JP9756481 A JP 9756481A JP S57212599 A JPS57212599 A JP S57212599A
Authority
JP
Japan
Prior art keywords
gas
alrarm
relaying unit
alarming equipment
equipment
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
JP9756481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS64758B2 (enrdf_load_html_response
Inventor
Akira Yokota
Fumio Kanetani
Seiichi Tanaka
Michiya Maji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nittan Co Ltd
Original Assignee
Nittan Co Ltd
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 by Nittan Co Ltd filed Critical Nittan Co Ltd
Priority to JP9756481A priority Critical patent/JPS57212599A/ja
Publication of JPS57212599A publication Critical patent/JPS57212599A/ja
Publication of JPS64758B2 publication Critical patent/JPS64758B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Emergency Alarm Devices (AREA)
JP9756481A 1981-06-25 1981-06-25 Gas alrarm relaying unit and gas alarming equipment Granted JPS57212599A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9756481A JPS57212599A (en) 1981-06-25 1981-06-25 Gas alrarm relaying unit and gas alarming equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9756481A JPS57212599A (en) 1981-06-25 1981-06-25 Gas alrarm relaying unit and gas alarming equipment

Publications (2)

Publication Number Publication Date
JPS57212599A true JPS57212599A (en) 1982-12-27
JPS64758B2 JPS64758B2 (enrdf_load_html_response) 1989-01-09

Family

ID=14195722

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9756481A Granted JPS57212599A (en) 1981-06-25 1981-06-25 Gas alrarm relaying unit and gas alarming equipment

Country Status (1)

Country Link
JP (1) JPS57212599A (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPS64758B2 (enrdf_load_html_response) 1989-01-09

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