FR632659A - - Google Patents

Info

Publication number
FR632659A
FR632659A FR632659DA FR632659A FR 632659 A FR632659 A FR 632659A FR 632659D A FR632659D A FR 632659DA FR 632659 A FR632659 A FR 632659A
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 FR632659A publication Critical patent/FR632659A/fr
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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/04—Roll-film cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR632659D Expired FR632659A (zh)

Publications (1)

Publication Number Publication Date
FR632659A true FR632659A (zh) 1928-01-13

Family

ID=1541733

Family Applications (1)

Application Number Title Priority Date Filing Date
FR632659D Expired FR632659A (zh)

Country Status (1)

Country Link
FR (1) FR632659A (zh)

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