FR34699E - - Google Patents

Info

Publication number
FR34699E
FR34699E FR34699DA FR34699E FR 34699 E FR34699 E FR 34699E FR 34699D A FR34699D A FR 34699DA FR 34699 E FR34699 E FR 34699E
Authority
FR
France
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.)
Expired
Application number
Other languages
French (fr)
Publication date
Application granted granted Critical
Publication of FR34699E publication Critical patent/FR34699E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/55—Oil reservoirs or tanks; Lowering means therefor
FR34699D Expired FR34699E (zh)

Publications (1)

Publication Number Publication Date
FR34699E true FR34699E (zh) 1929-09-19

Family

ID=1362579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR34699D Expired FR34699E (zh)

Country Status (1)

Country Link
FR (1) FR34699E (zh)

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