JPS543278A - Vacuum switch - Google Patents

Vacuum switch

Info

Publication number
JPS543278A
JPS543278A JP6792077A JP6792077A JPS543278A JP S543278 A JPS543278 A JP S543278A JP 6792077 A JP6792077 A JP 6792077A JP 6792077 A JP6792077 A JP 6792077A JP S543278 A JPS543278 A JP S543278A
Authority
JP
Japan
Prior art keywords
vacuum switch
vacuum
switch
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
JP6792077A
Other languages
Japanese (ja)
Inventor
Tomoo Itou
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6792077A priority Critical patent/JPS543278A/en
Publication of JPS543278A publication Critical patent/JPS543278A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
JP6792077A 1977-06-10 1977-06-10 Vacuum switch Pending JPS543278A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6792077A JPS543278A (en) 1977-06-10 1977-06-10 Vacuum switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6792077A JPS543278A (en) 1977-06-10 1977-06-10 Vacuum switch

Publications (1)

Publication Number Publication Date
JPS543278A true JPS543278A (en) 1979-01-11

Family

ID=13358819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6792077A Pending JPS543278A (en) 1977-06-10 1977-06-10 Vacuum switch

Country Status (1)

Country Link
JP (1) JPS543278A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5978025U (en) * 1982-11-12 1984-05-26 新日本製鐵株式会社 Pin removal device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5978025U (en) * 1982-11-12 1984-05-26 新日本製鐵株式会社 Pin removal device
JPS6337160Y2 (en) * 1982-11-12 1988-10-03

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