BE422922A - - Google Patents

Info

Publication number
BE422922A
BE422922A BE422922DA BE422922A BE 422922 A BE422922 A BE 422922A BE 422922D A BE422922D A BE 422922DA BE 422922 A BE422922 A BE 422922A
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26248839&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BE422922(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of BE422922A publication Critical patent/BE422922A/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F5/00—Screening processes; Screens therefor
    • G03F5/20—Screening processes; Screens therefor using screens for gravure printing
BE422922D 1935-08-13 1937-07-31 BE422922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36019A US2155458A (en) 1935-08-13 1935-08-13 Method of and apparatus for printing

Publications (1)

Publication Number Publication Date
BE422922A true BE422922A (en) 1937-08-31

Family

ID=26248839

Family Applications (1)

Application Number Title Priority Date Filing Date
BE422922D BE422922A (en) 1935-08-13 1937-07-31

Country Status (4)

Country Link
US (1) US2155458A (en)
BE (1) BE422922A (en)
FR (1) FR790457A (en)
GB (1) GB470385A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530232A (en) * 1945-11-20 1950-11-14 William M Devers Method of preparing intaglio printing surfaces

Also Published As

Publication number Publication date
FR790457A (en) 1935-11-21
US2155458A (en) 1939-04-25
GB470385A (en) 1937-08-16

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