JPS5569921A - Method of manufacturing vacuum valve - Google Patents

Method of manufacturing vacuum valve

Info

Publication number
JPS5569921A
JPS5569921A JP14283778A JP14283778A JPS5569921A JP S5569921 A JPS5569921 A JP S5569921A JP 14283778 A JP14283778 A JP 14283778A JP 14283778 A JP14283778 A JP 14283778A JP S5569921 A JPS5569921 A JP S5569921A
Authority
JP
Japan
Prior art keywords
vacuum valve
manufacturing vacuum
manufacturing
valve
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
JP14283778A
Other languages
Japanese (ja)
Inventor
Hideo Suzuki
Kiyoshi Osabe
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP14283778A priority Critical patent/JPS5569921A/en
Publication of JPS5569921A publication Critical patent/JPS5569921A/en
Pending legal-status Critical Current

Links

JP14283778A 1978-11-21 1978-11-21 Method of manufacturing vacuum valve Pending JPS5569921A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14283778A JPS5569921A (en) 1978-11-21 1978-11-21 Method of manufacturing vacuum valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14283778A JPS5569921A (en) 1978-11-21 1978-11-21 Method of manufacturing vacuum valve

Publications (1)

Publication Number Publication Date
JPS5569921A true JPS5569921A (en) 1980-05-27

Family

ID=15324758

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14283778A Pending JPS5569921A (en) 1978-11-21 1978-11-21 Method of manufacturing vacuum valve

Country Status (1)

Country Link
JP (1) JPS5569921A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57105927A (en) * 1980-12-22 1982-07-01 Tokyo Shibaura Electric Co Method of producing vacuum bulb
US4630361A (en) * 1983-10-24 1986-12-23 Mitsubishi Denki Kabushiki Kaisha Process for preparing a vacuum switch tube

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57105927A (en) * 1980-12-22 1982-07-01 Tokyo Shibaura Electric Co Method of producing vacuum bulb
US4630361A (en) * 1983-10-24 1986-12-23 Mitsubishi Denki Kabushiki Kaisha Process for preparing a vacuum switch tube

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