FR719141A - Improvements to statistical card punches - Google Patents

Improvements to statistical card punches

Info

Publication number
FR719141A
FR719141A FR719141DA FR719141A FR 719141 A FR719141 A FR 719141A FR 719141D A FR719141D A FR 719141DA FR 719141 A FR719141 A FR 719141A
Authority
FR
France
Prior art keywords
card punches
statistical card
statistical
punches
card
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
French (fr)
Inventor
Rene-Edmond Boutet
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 FR719141A publication Critical patent/FR719141A/en
Expired legal-status Critical Current

Links

FR719141D 1931-06-25 1931-06-25 Improvements to statistical card punches Expired FR719141A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR719141T 1931-06-25

Publications (1)

Publication Number Publication Date
FR719141A true FR719141A (en) 1932-02-02

Family

ID=9090902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR719141D Expired FR719141A (en) 1931-06-25 1931-06-25 Improvements to statistical card punches

Country Status (1)

Country Link
FR (1) FR719141A (en)

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