BE501780A - - Google Patents

Info

Publication number
BE501780A
BE501780A BE501780DA BE501780A BE 501780 A BE501780 A BE 501780A BE 501780D A BE501780D A BE 501780DA BE 501780 A BE501780 A BE 501780A
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 BE501780A publication Critical patent/BE501780A/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/02—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the selection of materials, e.g. to avoid wear during transport through the machine
BE501780D 1950-04-07 BE501780A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1016120T 1950-04-07

Publications (1)

Publication Number Publication Date
BE501780A true BE501780A (xx)

Family

ID=9573492

Family Applications (1)

Application Number Title Priority Date Filing Date
BE501780D BE501780A (xx) 1950-04-07

Country Status (4)

Country Link
BE (1) BE501780A (xx)
FR (2) FR1016120A (xx)
GB (1) GB686289A (xx)
NL (2) NL163413B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022079A (en) * 1957-06-17 1962-02-20 Hoshino Yasushi Transferable coating magnetic film for producing magnetic recording sheets

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2801796A (en) * 1954-03-01 1957-08-06 Alonzo W Noon Automatic reading apparatus
NL93527C (xx) * 1954-06-12
DE1033682B (de) * 1954-09-22 1958-07-10 Taylorix Organisation Einrichtung fuer automatische Zeilenwahl an Kontenkarteneinzugsvorrichtungen fuer Schreib-, Rechen- und Buchungs-maschinen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022079A (en) * 1957-06-17 1962-02-20 Hoshino Yasushi Transferable coating magnetic film for producing magnetic recording sheets

Also Published As

Publication number Publication date
NL163413B (nl)
FR1016120A (fr) 1952-11-03
NL94964C (xx)
FR60751E (fr) 1955-01-26
GB686289A (en) 1953-01-21

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