FR320797A - Perfectionnements aux chambres photographiques - Google Patents

Perfectionnements aux chambres photographiques

Info

Publication number
FR320797A
FR320797A FR320797DA FR320797A FR 320797 A FR320797 A FR 320797A FR 320797D A FR320797D A FR 320797DA FR 320797 A FR320797 A FR 320797A
Authority
FR
France
Prior art keywords
photographic
chambers
photographic chambers
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
English (en)
Inventor
Purser Henry Frank
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 FR320797A publication Critical patent/FR320797A/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)
FR320797D 1902-05-01 1902-05-01 Perfectionnements aux chambres photographiques Expired FR320797A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR320797T 1902-05-01

Publications (1)

Publication Number Publication Date
FR320797A true FR320797A (fr) 1902-12-19

Family

ID=1371272

Family Applications (1)

Application Number Title Priority Date Filing Date
FR320797D Expired FR320797A (fr) 1902-05-01 1902-05-01 Perfectionnements aux chambres photographiques

Country Status (1)

Country Link
FR (1) FR320797A (fr)

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