JPS549779A - Electromagneticcair type circuit breaker - Google Patents

Electromagneticcair type circuit breaker

Info

Publication number
JPS549779A
JPS549779A JP7438277A JP7438277A JPS549779A JP S549779 A JPS549779 A JP S549779A JP 7438277 A JP7438277 A JP 7438277A JP 7438277 A JP7438277 A JP 7438277A JP S549779 A JPS549779 A JP S549779A
Authority
JP
Japan
Prior art keywords
electromagneticcair
circuit breaker
type circuit
type
breaker
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
JP7438277A
Other languages
Japanese (ja)
Inventor
Kazuhiro Yamanaka
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 JP7438277A priority Critical patent/JPS549779A/en
Publication of JPS549779A publication Critical patent/JPS549779A/en
Pending legal-status Critical Current

Links

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
JP7438277A 1977-06-24 1977-06-24 Electromagneticcair type circuit breaker Pending JPS549779A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7438277A JPS549779A (en) 1977-06-24 1977-06-24 Electromagneticcair type circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7438277A JPS549779A (en) 1977-06-24 1977-06-24 Electromagneticcair type circuit breaker

Publications (1)

Publication Number Publication Date
JPS549779A true JPS549779A (en) 1979-01-24

Family

ID=13545551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7438277A Pending JPS549779A (en) 1977-06-24 1977-06-24 Electromagneticcair type circuit breaker

Country Status (1)

Country Link
JP (1) JPS549779A (en)

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