FR669943A - Photographic positive for projections - Google Patents

Photographic positive for projections

Info

Publication number
FR669943A
FR669943A FR669943DA FR669943A FR 669943 A FR669943 A FR 669943A FR 669943D A FR669943D A FR 669943DA FR 669943 A FR669943 A FR 669943A
Authority
FR
France
Prior art keywords
projections
photographic positive
photographic
positive
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
Alfred Masset
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 FR669943A publication Critical patent/FR669943A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C11/00—Auxiliary processes in photography

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR669943D 1928-02-21 1929-02-20 Photographic positive for projections Expired FR669943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH669943X 1928-02-21

Publications (1)

Publication Number Publication Date
FR669943A true FR669943A (en) 1929-11-22

Family

ID=4527591

Family Applications (1)

Application Number Title Priority Date Filing Date
FR669943D Expired FR669943A (en) 1928-02-21 1929-02-20 Photographic positive for projections

Country Status (1)

Country Link
FR (1) FR669943A (en)

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