FR882138A - Perforeuse de cartes de comptage - Google Patents
Perforeuse de cartes de comptageInfo
- Publication number
- FR882138A FR882138A FR882138DA FR882138A FR 882138 A FR882138 A FR 882138A FR 882138D A FR882138D A FR 882138DA FR 882138 A FR882138 A FR 882138A
- Authority
- FR
- France
- Prior art keywords
- card punch
- counting card
- counting
- punch
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2237116X | 1939-02-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR882138A true FR882138A (fr) | 1943-05-18 |
Family
ID=7991688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR882138D Expired FR882138A (fr) | 1939-02-20 | 1942-05-18 | Perforeuse de cartes de comptage |
Country Status (2)
Country | Link |
---|---|
US (1) | US2237116A (fr) |
FR (1) | FR882138A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2755860A (en) * | 1952-09-25 | 1956-07-24 | Sperry Rand Corp | Duplicating punch and field selection and keyboard control |
-
1939
- 1939-11-28 US US306444A patent/US2237116A/en not_active Expired - Lifetime
-
1942
- 1942-05-18 FR FR882138D patent/FR882138A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2755860A (en) * | 1952-09-25 | 1956-07-24 | Sperry Rand Corp | Duplicating punch and field selection and keyboard control |
Also Published As
Publication number | Publication date |
---|---|
US2237116A (en) | 1941-04-01 |
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