FR1099585A - Perfectionnements apportés aux cartes perforées - Google Patents

Perfectionnements apportés aux cartes perforées

Info

Publication number
FR1099585A
FR1099585A FR1099585DA FR1099585A FR 1099585 A FR1099585 A FR 1099585A FR 1099585D A FR1099585D A FR 1099585DA FR 1099585 A FR1099585 A FR 1099585A
Authority
FR
France
Prior art keywords
punched cards
punched
cards
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Georges Leonard
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
Application filed filed Critical
Application granted granted Critical
Publication of FR1099585A publication Critical patent/FR1099585A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F19/00—File cards
FR1099585D 1954-02-16 1954-02-16 Perfectionnements apportés aux cartes perforées Expired FR1099585A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1099585T 1954-02-16

Publications (1)

Publication Number Publication Date
FR1099585A true FR1099585A (fr) 1955-09-07

Family

ID=9619873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1099585D Expired FR1099585A (fr) 1954-02-16 1954-02-16 Perfectionnements apportés aux cartes perforées

Country Status (1)

Country Link
FR (1) FR1099585A (fr)

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