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FR647137A - Perfectionnements aux reproductions photographiques - Google Patents

Perfectionnements aux reproductions photographiques

Info

Publication number
FR647137A
FR647137A FR647137DA FR647137A FR 647137 A FR647137 A FR 647137A FR 647137D A FR647137D A FR 647137DA FR 647137 A FR647137 A FR 647137A
Authority
FR
France
Prior art keywords
photographic reproductions
reproductions
photographic
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
Albin Guillot
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 FR647137A publication Critical patent/FR647137A/fr
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
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR647137D 1927-05-31 1927-05-31 Perfectionnements aux reproductions photographiques Expired FR647137A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR647137T 1927-05-31

Publications (1)

Publication Number Publication Date
FR647137A true FR647137A (fr) 1928-11-20

Family

ID=9001895

Family Applications (1)

Application Number Title Priority Date Filing Date
FR647137D Expired FR647137A (fr) 1927-05-31 1927-05-31 Perfectionnements aux reproductions photographiques

Country Status (1)

Country Link
FR (1) FR647137A (fr)

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