FR456325A - Lampe électrique - Google Patents

Lampe électrique

Info

Publication number
FR456325A
FR456325A FR456325A FR456325DA FR456325A FR 456325 A FR456325 A FR 456325A FR 456325 A FR456325 A FR 456325A FR 456325D A FR456325D A FR 456325DA FR 456325 A FR456325 A FR 456325A
Authority
FR
France
Prior art keywords
electric lamp
lamp
electric
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
FR456325A
Other languages
English (en)
Inventor
Carl Borro Herrmann
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR456325A publication Critical patent/FR456325A/fr
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
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/08—Vessels; Containers; Shields associated therewith; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
FR456325A 1912-12-16 1913-04-04 Lampe électrique Expired FR456325A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE191308198X 1912-12-16

Publications (1)

Publication Number Publication Date
FR456325A true FR456325A (fr) 1913-08-23

Family

ID=32337385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR456325A Expired FR456325A (fr) 1912-12-16 1913-04-04 Lampe électrique

Country Status (2)

Country Link
FR (1) FR456325A (fr)
GB (1) GB191308198A (fr)

Also Published As

Publication number Publication date
GB191308198A (en) 1913-07-17

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