FR766963A - - Google Patents

Info

Publication number
FR766963A
FR766963A FR766963DA FR766963A FR 766963 A FR766963 A FR 766963A FR 766963D A FR766963D A FR 766963DA FR 766963 A FR766963 A FR 766963A
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 FR766963A publication Critical patent/FR766963A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/32Details specially adapted for motion-picture projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR766963D Expired FR766963A (ko)

Publications (1)

Publication Number Publication Date
FR766963A true FR766963A (ko) 1934-07-06

Family

ID=1551392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR766963D Expired FR766963A (ko)

Country Status (1)

Country Link
FR (1) FR766963A (ko)

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