CA391371A - Card punching machine - Google Patents
Card punching machineInfo
- Publication number
- CA391371A CA391371A CA391371A CA391371DA CA391371A CA 391371 A CA391371 A CA 391371A CA 391371 A CA391371 A CA 391371A CA 391371D A CA391371D A CA 391371DA CA 391371 A CA391371 A CA 391371A
- Authority
- CA
- Canada
- Prior art keywords
- punching machine
- card punching
- card
- machine
- punching
- 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 |
---|---|---|---|
CA391371T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA391371A true CA391371A (en) | 1940-09-17 |
Family
ID=35398921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA391371A Expired CA391371A (en) | Card punching machine |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA391371A (en) |
-
0
- CA CA391371A patent/CA391371A/en not_active Expired
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