FR927679A - Frame for photographic plates - Google Patents

Frame for photographic plates

Info

Publication number
FR927679A
FR927679A FR927679DA FR927679A FR 927679 A FR927679 A FR 927679A FR 927679D A FR927679D A FR 927679DA FR 927679 A FR927679 A FR 927679A
Authority
FR
France
Prior art keywords
frame
photographic plates
photographic
plates
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
Hans Lehner
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 FR927679A publication Critical patent/FR927679A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR927679D 1945-04-04 1946-06-06 Frame for photographic plates Expired FR927679A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH927679X 1945-04-04

Publications (1)

Publication Number Publication Date
FR927679A true FR927679A (en) 1947-11-05

Family

ID=4548592

Family Applications (1)

Application Number Title Priority Date Filing Date
FR927679D Expired FR927679A (en) 1945-04-04 1946-06-06 Frame for photographic plates

Country Status (1)

Country Link
FR (1) FR927679A (en)

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