BE459968A - - Google Patents

Info

Publication number
BE459968A
BE459968A BE459968DA BE459968A BE 459968 A BE459968 A BE 459968A BE 459968D A BE459968D A BE 459968DA BE 459968 A BE459968 A BE 459968A
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 BE459968A publication Critical patent/BE459968A/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
    • G03F5/24Screening processes; Screens therefor by multiple exposure, e.g. combined processes for line photo and screen

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
BE459968D 1943-11-19 BE459968A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH913534X 1943-11-19

Publications (1)

Publication Number Publication Date
BE459968A true BE459968A (en:Method)

Family

ID=4547637

Family Applications (1)

Application Number Title Priority Date Filing Date
BE459968D BE459968A (en:Method) 1943-11-19

Country Status (3)

Country Link
BE (1) BE459968A (en:Method)
CH (1) CH238158A (en:Method)
FR (1) FR913534A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440019A1 (fr) * 1978-10-23 1980-05-23 Perquis Pierre Claude Procede helio-btnc

Also Published As

Publication number Publication date
FR913534A (fr) 1946-09-12
CH238158A (de) 1945-06-30

Similar Documents

Publication Publication Date Title
BE460282A (en:Method)
BE455650R (en:Method)
BE448985A (en:Method)
BE450943A (en:Method)
BE451089A (en:Method)
BE451359A (en:Method)
BE453380A (en:Method)
BE453765A (en:Method)
BE453922A (en:Method)
BE454012A (en:Method)
BE454142A (en:Method)
BE454405A (en:Method)
BE454450A (en:Method)
BE454709A (en:Method)
BE454764A (en:Method)
BE454882A (en:Method)
BE455126A (en:Method)
BE455161A (en:Method)
BE455172A (en:Method)
BE455203A (en:Method)
BE455216A (en:Method)
BE455260A (en:Method)
BE455282A (en:Method)
BE455875A (en:Method)
BE456007A (en:Method)