FR632410A - - Google Patents

Info

Publication number
FR632410A
FR632410A FR632410DA FR632410A FR 632410 A FR632410 A FR 632410A FR 632410D A FR632410D A FR 632410DA FR 632410 A FR632410 A FR 632410A
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 FR632410A publication Critical patent/FR632410A/fr
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
    • H05B31/0039—Projectors, the construction of which depends upon the presence of the arc
FR632410D Expired FR632410A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
FR632410A true FR632410A (cg-RX-API-DMAC7.html) 1928-01-09

Family

ID=1541514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR632410D Expired FR632410A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
FR (1) FR632410A (cg-RX-API-DMAC7.html)

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