BE427385A - - Google Patents

Info

Publication number
BE427385A
BE427385A BE427385DA BE427385A BE 427385 A BE427385 A BE 427385A BE 427385D A BE427385D A BE 427385DA BE 427385 A BE427385 A BE 427385A
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 BE427385A publication Critical patent/BE427385A/xx

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F5/00Screening processes; Screens therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Printing Plates And Materials Therefor (AREA)
BE427385D 1937-12-13 BE427385A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US210616XA 1937-12-13 1937-12-13

Publications (1)

Publication Number Publication Date
BE427385A true BE427385A (enrdf_load_stackoverflow)

Family

ID=21802121

Family Applications (1)

Application Number Title Priority Date Filing Date
BE427385D BE427385A (enrdf_load_stackoverflow) 1937-12-13

Country Status (2)

Country Link
BE (1) BE427385A (enrdf_load_stackoverflow)
CH (1) CH210616A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
CH210616A (fr) 1940-07-31

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