JPS55108127A - Vacuum bulb - Google Patents

Vacuum bulb

Info

Publication number
JPS55108127A
JPS55108127A JP1507779A JP1507779A JPS55108127A JP S55108127 A JPS55108127 A JP S55108127A JP 1507779 A JP1507779 A JP 1507779A JP 1507779 A JP1507779 A JP 1507779A JP S55108127 A JPS55108127 A JP S55108127A
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
JP1507779A
Other languages
Japanese (ja)
Inventor
Masamitsu Tsushima
Yoshihiro Kagawa
Hiroto Kouzu
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 JP1507779A priority Critical patent/JPS55108127A/en
Publication of JPS55108127A publication Critical patent/JPS55108127A/en
Pending legal-status Critical Current

Links

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP1507779A 1979-02-14 1979-02-14 Vacuum bulb Pending JPS55108127A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1507779A JPS55108127A (en) 1979-02-14 1979-02-14 Vacuum bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1507779A JPS55108127A (en) 1979-02-14 1979-02-14 Vacuum bulb

Publications (1)

Publication Number Publication Date
JPS55108127A true JPS55108127A (en) 1980-08-19

Family

ID=11878778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1507779A Pending JPS55108127A (en) 1979-02-14 1979-02-14 Vacuum bulb

Country Status (1)

Country Link
JP (1) JPS55108127A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0411877U (en) * 1990-05-21 1992-01-30
JP2003064838A (en) * 2001-08-24 2003-03-05 Sojin Kobo:Kk Handrail device, handrail structural body, and mounting trace concealing method for handrail

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0411877U (en) * 1990-05-21 1992-01-30
JP2003064838A (en) * 2001-08-24 2003-03-05 Sojin Kobo:Kk Handrail device, handrail structural body, and mounting trace concealing method for handrail

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