FR671808A - Procédé de copie photographique - Google Patents

Procédé de copie photographique

Info

Publication number
FR671808A
FR671808A FR671808DA FR671808A FR 671808 A FR671808 A FR 671808A FR 671808D A FR671808D A FR 671808DA FR 671808 A FR671808 A FR 671808A
Authority
FR
France
Prior art keywords
copying process
photographic copying
photographic
copying
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
Carl Roehrich
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 FR671808A publication Critical patent/FR671808A/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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/08—Photoprinting; Processes and means for preventing photoprinting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR671808D 1928-03-22 1929-03-20 Procédé de copie photographique Expired FR671808A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE671808X 1928-03-22

Publications (1)

Publication Number Publication Date
FR671808A true FR671808A (fr) 1929-12-19

Family

ID=6590613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR671808D Expired FR671808A (fr) 1928-03-22 1929-03-20 Procédé de copie photographique

Country Status (1)

Country Link
FR (1) FR671808A (fr)

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