JPS4949456U - - Google Patents

Info

Publication number
JPS4949456U
JPS4949456U JP9319172U JP9319172U JPS4949456U JP S4949456 U JPS4949456 U JP S4949456U JP 9319172 U JP9319172 U JP 9319172U JP 9319172 U JP9319172 U JP 9319172U JP S4949456 U JPS4949456 U JP S4949456U
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.)
Pending
Application number
JP9319172U
Other languages
Japanese (ja)
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 JP9319172U priority Critical patent/JPS4949456U/ja
Publication of JPS4949456U publication Critical patent/JPS4949456U/ja
Pending legal-status Critical Current

Links

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP9319172U 1972-08-08 1972-08-08 Pending JPS4949456U (Direct)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9319172U JPS4949456U (Direct) 1972-08-08 1972-08-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9319172U JPS4949456U (Direct) 1972-08-08 1972-08-08

Publications (1)

Publication Number Publication Date
JPS4949456U true JPS4949456U (Direct) 1974-04-30

Family

ID=28285205

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9319172U Pending JPS4949456U (Direct) 1972-08-08 1972-08-08

Country Status (1)

Country Link
JP (1) JPS4949456U (Direct)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB787846A (en) * 1954-08-09 1957-12-18 Era Patents Ltd Improvements relating to high-vacuum electric circuit-breakers
US3190992A (en) * 1961-05-02 1965-06-22 Ass Elect Ind Vacuum switch having channel in contacts to prevent migration of roots of an arc

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB787846A (en) * 1954-08-09 1957-12-18 Era Patents Ltd Improvements relating to high-vacuum electric circuit-breakers
US3190992A (en) * 1961-05-02 1965-06-22 Ass Elect Ind Vacuum switch having channel in contacts to prevent migration of roots of an arc

Similar Documents

Publication Publication Date Title
JPS4983641A (Direct)
JPS4966343U (Direct)
CS153178B1 (Direct)
CS150888B1 (Direct)
CS151832B1 (Direct)
CS151844B1 (Direct)
CS151847B1 (Direct)
CS152985B2 (Direct)
CS154492B1 (Direct)
CS154081B1 (Direct)
CS153952B1 (Direct)
CS153390B1 (Direct)
CH569228A5 (Direct)
CH572094A5 (Direct)
CH560590A5 (Direct)
CH560592A5 (Direct)
CH560844A5 (Direct)
CH560857A5 (Direct)
CH562618A5 (Direct)
CH563649A5 (Direct)
CH564955A5 (Direct)
CH566000A5 (Direct)
CH567298A (Direct)
CH568693A5 (Direct)
CH559858A5 (Direct)