JPS57142342U - - Google Patents

Info

Publication number
JPS57142342U
JPS57142342U JP2750681U JP2750681U JPS57142342U JP S57142342 U JPS57142342 U JP S57142342U JP 2750681 U JP2750681 U JP 2750681U JP 2750681 U JP2750681 U JP 2750681U JP S57142342 U JPS57142342 U JP S57142342U
Authority
JP
Japan
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
JP2750681U
Other languages
Japanese (ja)
Other versions
JPS6322505Y2 (cs
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 JP1981027506U priority Critical patent/JPS6322505Y2/ja
Publication of JPS57142342U publication Critical patent/JPS57142342U/ja
Application granted granted Critical
Publication of JPS6322505Y2 publication Critical patent/JPS6322505Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)
  • Examining Or Testing Airtightness (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP1981027506U 1981-02-28 1981-02-28 Expired JPS6322505Y2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981027506U JPS6322505Y2 (cs) 1981-02-28 1981-02-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981027506U JPS6322505Y2 (cs) 1981-02-28 1981-02-28

Publications (2)

Publication Number Publication Date
JPS57142342U true JPS57142342U (cs) 1982-09-07
JPS6322505Y2 JPS6322505Y2 (cs) 1988-06-21

Family

ID=29825206

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981027506U Expired JPS6322505Y2 (cs) 1981-02-28 1981-02-28

Country Status (1)

Country Link
JP (1) JPS6322505Y2 (cs)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56133640A (en) * 1980-03-24 1981-10-19 Meidensha Electric Mfg Co Ltd Monitoring device for degree of vacuum of vacuum electric equipment

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56133640A (en) * 1980-03-24 1981-10-19 Meidensha Electric Mfg Co Ltd Monitoring device for degree of vacuum of vacuum electric equipment

Also Published As

Publication number Publication date
JPS6322505Y2 (cs) 1988-06-21

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