FR845210A - Perfectionnements aux chambres noires photographiques - Google Patents

Perfectionnements aux chambres noires photographiques

Info

Publication number
FR845210A
FR845210A FR845210DA FR845210A FR 845210 A FR845210 A FR 845210A FR 845210D A FR845210D A FR 845210DA FR 845210 A FR845210 A FR 845210A
Authority
FR
France
Prior art keywords
darkrooms
photographic
photographic darkrooms
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)
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 FR845210A publication Critical patent/FR845210A/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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR845210D 1937-11-09 1938-10-26 Perfectionnements aux chambres noires photographiques Expired FR845210A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB845210X 1937-11-09

Publications (1)

Publication Number Publication Date
FR845210A true FR845210A (fr) 1939-08-16

Family

ID=10571982

Family Applications (1)

Application Number Title Priority Date Filing Date
FR845210D Expired FR845210A (fr) 1937-11-09 1938-10-26 Perfectionnements aux chambres noires photographiques

Country Status (1)

Country Link
FR (1) FR845210A (fr)

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