BE442745A - - Google Patents

Info

Publication number
BE442745A
BE442745A BE442745DA BE442745A BE 442745 A BE442745 A BE 442745A BE 442745D A BE442745D A BE 442745DA BE 442745 A BE442745 A BE 442745A
Authority
BE
Belgium
Application number
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.)
Publication of BE442745A publication Critical patent/BE442745A/xx

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/263Processes using silver-salt-containing photosensitive materials or agents therefor with an exterior influence, e.g. ultrasonics, electrical or thermal means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
BE442745D 1940-09-17 BE442745A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER0108351 1940-09-17

Publications (1)

Publication Number Publication Date
BE442745A true BE442745A (en:Method)

Family

ID=7421614

Family Applications (1)

Application Number Title Priority Date Filing Date
BE442745D BE442745A (en:Method) 1940-09-17

Country Status (2)

Country Link
BE (1) BE442745A (en:Method)
FR (1) FR874302A (en:Method)

Also Published As

Publication number Publication date
FR874302A (fr) 1942-08-04

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