JPS5214220A - Automtic opening and closing device for gas circuit - Google Patents

Automtic opening and closing device for gas circuit

Info

Publication number
JPS5214220A
JPS5214220A JP8981975A JP8981975A JPS5214220A JP S5214220 A JPS5214220 A JP S5214220A JP 8981975 A JP8981975 A JP 8981975A JP 8981975 A JP8981975 A JP 8981975A JP S5214220 A JPS5214220 A JP S5214220A
Authority
JP
Japan
Prior art keywords
automtic
opening
closing device
gas circuit
gas
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
JP8981975A
Other languages
Japanese (ja)
Inventor
Masafusa Yamada
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP8981975A priority Critical patent/JPS5214220A/en
Publication of JPS5214220A publication Critical patent/JPS5214220A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Fluid Pressure (AREA)
  • Safety Valves (AREA)
JP8981975A 1975-07-23 1975-07-23 Automtic opening and closing device for gas circuit Pending JPS5214220A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8981975A JPS5214220A (en) 1975-07-23 1975-07-23 Automtic opening and closing device for gas circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8981975A JPS5214220A (en) 1975-07-23 1975-07-23 Automtic opening and closing device for gas circuit

Publications (1)

Publication Number Publication Date
JPS5214220A true JPS5214220A (en) 1977-02-03

Family

ID=13981346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8981975A Pending JPS5214220A (en) 1975-07-23 1975-07-23 Automtic opening and closing device for gas circuit

Country Status (1)

Country Link
JP (1) JPS5214220A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5896836U (en) * 1981-12-24 1983-07-01 株式会社小松製作所 Forging mold
JPS60166443U (en) * 1984-12-28 1985-11-05 冷間鍛造株式会社 Forging mold

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5092521U (en) * 1973-12-21 1975-08-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5092521U (en) * 1973-12-21 1975-08-04

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5896836U (en) * 1981-12-24 1983-07-01 株式会社小松製作所 Forging mold
JPS60166443U (en) * 1984-12-28 1985-11-05 冷間鍛造株式会社 Forging mold

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