JPS55137624A - Vacuum breaker - Google Patents

Vacuum breaker

Info

Publication number
JPS55137624A
JPS55137624A JP4541879A JP4541879A JPS55137624A JP S55137624 A JPS55137624 A JP S55137624A JP 4541879 A JP4541879 A JP 4541879A JP 4541879 A JP4541879 A JP 4541879A JP S55137624 A JPS55137624 A JP S55137624A
Authority
JP
Japan
Prior art keywords
vacuum breaker
breaker
vacuum
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
JP4541879A
Other languages
Japanese (ja)
Inventor
Minoru Muraoka
Hideo Watanabe
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 JP4541879A priority Critical patent/JPS55137624A/en
Publication of JPS55137624A publication Critical patent/JPS55137624A/en
Pending legal-status Critical Current

Links

JP4541879A 1979-04-16 1979-04-16 Vacuum breaker Pending JPS55137624A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4541879A JPS55137624A (en) 1979-04-16 1979-04-16 Vacuum breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4541879A JPS55137624A (en) 1979-04-16 1979-04-16 Vacuum breaker

Publications (1)

Publication Number Publication Date
JPS55137624A true JPS55137624A (en) 1980-10-27

Family

ID=12718709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4541879A Pending JPS55137624A (en) 1979-04-16 1979-04-16 Vacuum breaker

Country Status (1)

Country Link
JP (1) JPS55137624A (en)

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