FR335141A - Electric projection lamp - Google Patents

Electric projection lamp

Info

Publication number
FR335141A
FR335141A FR335141DA FR335141A FR 335141 A FR335141 A FR 335141A FR 335141D A FR335141D A FR 335141DA FR 335141 A FR335141 A FR 335141A
Authority
FR
France
Prior art keywords
projection lamp
electric projection
electric
lamp
projection
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
Charles Urban
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 FR335141A publication Critical patent/FR335141A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B31/00—Electric arc lamps
    • H05B31/003—Electric arc lamps of a special type
    • H05B31/0036—Electric arc lamps of a special type for projection, copying or stage lighting
FR335141D 1903-09-10 1903-09-10 Electric projection lamp Expired FR335141A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR335141T 1903-09-10

Publications (1)

Publication Number Publication Date
FR335141A true FR335141A (en) 1904-01-12

Family

ID=1384630

Family Applications (1)

Application Number Title Priority Date Filing Date
FR335141D Expired FR335141A (en) 1903-09-10 1903-09-10 Electric projection lamp

Country Status (1)

Country Link
FR (1) FR335141A (en)

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