JPS561728B2 - - Google Patents

Info

Publication number
JPS561728B2
JPS561728B2 JP4028375A JP4028375A JPS561728B2 JP S561728 B2 JPS561728 B2 JP S561728B2 JP 4028375 A JP4028375 A JP 4028375A JP 4028375 A JP4028375 A JP 4028375A JP S561728 B2 JPS561728 B2 JP S561728B2
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.)
Expired
Application number
JP4028375A
Other languages
Japanese (ja)
Other versions
JPS51115667A (en
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 JP4028375A priority Critical patent/JPS51115667A/ja
Publication of JPS51115667A publication Critical patent/JPS51115667A/ja
Publication of JPS561728B2 publication Critical patent/JPS561728B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP4028375A 1975-04-04 1975-04-04 Method of detecting deterioration of vacuum for vacuum valve circuit breaker Granted JPS51115667A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4028375A JPS51115667A (en) 1975-04-04 1975-04-04 Method of detecting deterioration of vacuum for vacuum valve circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4028375A JPS51115667A (en) 1975-04-04 1975-04-04 Method of detecting deterioration of vacuum for vacuum valve circuit breaker

Publications (2)

Publication Number Publication Date
JPS51115667A JPS51115667A (en) 1976-10-12
JPS561728B2 true JPS561728B2 (sv) 1981-01-14

Family

ID=12576273

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4028375A Granted JPS51115667A (en) 1975-04-04 1975-04-04 Method of detecting deterioration of vacuum for vacuum valve circuit breaker

Country Status (1)

Country Link
JP (1) JPS51115667A (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60160932U (ja) * 1984-04-02 1985-10-25 三菱重工業株式会社 管曲げ用マンドレル

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60160932U (ja) * 1984-04-02 1985-10-25 三菱重工業株式会社 管曲げ用マンドレル

Also Published As

Publication number Publication date
JPS51115667A (en) 1976-10-12

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