JPS56102027A - Vacuum bulb - Google Patents

Vacuum bulb

Info

Publication number
JPS56102027A
JPS56102027A JP537380A JP537380A JPS56102027A JP S56102027 A JPS56102027 A JP S56102027A JP 537380 A JP537380 A JP 537380A JP 537380 A JP537380 A JP 537380A JP S56102027 A JPS56102027 A JP S56102027A
Authority
JP
Japan
Prior art keywords
vacuum bulb
bulb
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
JP537380A
Other languages
Japanese (ja)
Inventor
Yousuke Kusano
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 JP537380A priority Critical patent/JPS56102027A/en
Publication of JPS56102027A publication Critical patent/JPS56102027A/en
Pending legal-status Critical Current

Links

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP537380A 1980-01-21 1980-01-21 Vacuum bulb Pending JPS56102027A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP537380A JPS56102027A (en) 1980-01-21 1980-01-21 Vacuum bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP537380A JPS56102027A (en) 1980-01-21 1980-01-21 Vacuum bulb

Publications (1)

Publication Number Publication Date
JPS56102027A true JPS56102027A (en) 1981-08-15

Family

ID=11609359

Family Applications (1)

Application Number Title Priority Date Filing Date
JP537380A Pending JPS56102027A (en) 1980-01-21 1980-01-21 Vacuum bulb

Country Status (1)

Country Link
JP (1) JPS56102027A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4943747U (en) * 1972-07-21 1974-04-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4943747U (en) * 1972-07-21 1974-04-17

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