FR823741A - Further training in the manufacture of various electric lamps and tubes - Google Patents

Further training in the manufacture of various electric lamps and tubes

Info

Publication number
FR823741A
FR823741A FR823741DA FR823741A FR 823741 A FR823741 A FR 823741A FR 823741D A FR823741D A FR 823741DA FR 823741 A FR823741 A FR 823741A
Authority
FR
France
Prior art keywords
tubes
manufacture
various electric
further training
electric lamps
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Julien Louis Amiot
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
Application granted granted Critical
Publication of FR823741A publication Critical patent/FR823741A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/32—Seals for leading-in conductors
FR823741D 1936-10-08 1936-10-08 Further training in the manufacture of various electric lamps and tubes Expired FR823741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR823741T 1936-10-08

Publications (1)

Publication Number Publication Date
FR823741A true FR823741A (en) 1938-01-25

Family

ID=9281515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823741D Expired FR823741A (en) 1936-10-08 1936-10-08 Further training in the manufacture of various electric lamps and tubes

Country Status (3)

Country Link
BE (1) BE423978A (en)
FR (1) FR823741A (en)
GB (1) GB503763A (en)

Also Published As

Publication number Publication date
BE423978A (en)
GB503763A (en) 1939-04-11

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