BE331538A - - Google Patents

Info

Publication number
BE331538A
BE331538A BE331538DA BE331538A BE 331538 A BE331538 A BE 331538A BE 331538D A BE331538D A BE 331538DA BE 331538 A BE331538 A BE 331538A
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 BE331538A publication Critical patent/BE331538A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
    • B61B12/00—Component parts, details or accessories not provided for in groups B61B7/00 - B61B11/00
    • B61B12/12—Cable grippers; Haulage clips
    • B61B12/122—Cable grippers; Haulage clips for aerial ropeways
    • 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
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004—Photosensitive materials
    • G03F7/038—Macromolecular compounds which are rendered insoluble or differentially wettable
BE331538D 1928-04-03 BE331538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1007128A GB315236A (en) 1928-04-03 1928-04-03 Improvements in and relating to the photographic production of differentially tanned colloid images

Publications (1)

Publication Number Publication Date
BE331538A true BE331538A (en)

Family

ID=9960901

Family Applications (1)

Application Number Title Priority Date Filing Date
BE331538D BE331538A (en) 1928-04-03

Country Status (2)

Country Link
BE (1) BE331538A (en)
GB (1) GB315236A (en)

Also Published As

Publication number Publication date
GB315236A (en) 1929-07-03

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