BE447814A - - Google Patents

Info

Publication number
BE447814A
BE447814A BE447814DA BE447814A BE 447814 A BE447814 A BE 447814A BE 447814D A BE447814D A BE 447814DA BE 447814 A BE447814 A BE 447814A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE447814A publication Critical patent/BE447814A/xx

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
    • G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
BE447814D 1941-11-03 1942-11-02 BE447814A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE236602X 1941-11-03

Publications (1)

Publication Number Publication Date
BE447814A true BE447814A (enrdf_load_stackoverflow) 1942-12-31

Family

ID=5902588

Family Applications (1)

Application Number Title Priority Date Filing Date
BE447814D BE447814A (enrdf_load_stackoverflow) 1941-11-03 1942-11-02

Country Status (3)

Country Link
BE (1) BE447814A (enrdf_load_stackoverflow)
CH (1) CH236602A (enrdf_load_stackoverflow)
FR (1) FR887489A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR887489A (fr) 1943-11-15
CH236602A (de) 1945-02-28

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