FR743279A - - Google Patents

Info

Publication number
FR743279A
FR743279A FR743279DA FR743279A FR 743279 A FR743279 A FR 743279A FR 743279D A FR743279D A FR 743279DA FR 743279 A FR743279 A FR 743279A
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 FR743279A publication Critical patent/FR743279A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
    • H01J13/02—Details
    • H01J13/26—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
FR743279D Expired FR743279A (zh)

Publications (1)

Publication Number Publication Date
FR743279A true FR743279A (zh) 1933-03-25

Family

ID=1547564

Family Applications (1)

Application Number Title Priority Date Filing Date
FR743279D Expired FR743279A (zh)

Country Status (1)

Country Link
FR (1) FR743279A (zh)

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