BE455463A - - Google Patents

Info

Publication number
BE455463A
BE455463A BE455463DA BE455463A BE 455463 A BE455463 A BE 455463A BE 455463D A BE455463D A BE 455463DA BE 455463 A BE455463 A BE 455463A
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 BE455463A publication Critical patent/BE455463A/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
    • G03F5/02Screening processes; Screens therefor by projection methods
    • G03F5/12Screening processes; Screens therefor by projection methods using other screens, e.g. granulated screen

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
BE455463D 1944-06-15 BE455463A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR905087T 1944-06-15

Publications (1)

Publication Number Publication Date
BE455463A true BE455463A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=9405226

Family Applications (1)

Application Number Title Priority Date Filing Date
BE455463D BE455463A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1944-06-15

Country Status (2)

Country Link
BE (1) BE455463A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR905087A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
FR905087A (fr) 1945-11-23

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