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FR696834A - Improvements to statistical card punching machines - Google Patents

Improvements to statistical card punching machines

Info

Publication number
FR696834A
FR696834A FR696834DA FR696834A FR 696834 A FR696834 A FR 696834A FR 696834D A FR696834D A FR 696834DA FR 696834 A FR696834 A FR 696834A
Authority
FR
France
Prior art keywords
card punching
punching machines
statistical card
statistical
machines
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SMITH PREMIER TYPEWRITER CO
Original Assignee
SMITH PREMIER TYPEWRITER CO
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 by SMITH PREMIER TYPEWRITER CO filed Critical SMITH PREMIER TYPEWRITER CO
Application granted granted Critical
Publication of FR696834A publication Critical patent/FR696834A/en
Expired legal-status Critical Current

Links

FR696834D 1930-06-07 1930-06-07 Improvements to statistical card punching machines Expired FR696834A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR696834T 1930-06-07

Publications (1)

Publication Number Publication Date
FR696834A true FR696834A (en) 1931-01-07

Family

ID=9046843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR696834D Expired FR696834A (en) 1930-06-07 1930-06-07 Improvements to statistical card punching machines

Country Status (1)

Country Link
FR (1) FR696834A (en)

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