CA728376A - Perforated card for microfilm - Google Patents
Perforated card for microfilmInfo
- Publication number
- CA728376A CA728376A CA728376A CA728376DA CA728376A CA 728376 A CA728376 A CA 728376A CA 728376 A CA728376 A CA 728376A CA 728376D A CA728376D A CA 728376DA CA 728376 A CA728376 A CA 728376A
- Authority
- CA
- Canada
- Prior art keywords
- microfilm
- perforated card
- perforated
- 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 |
---|---|---|---|
CA728376T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA728376A true CA728376A (en) | 1966-02-22 |
Family
ID=36067293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA728376A Expired CA728376A (en) | Perforated card for microfilm |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA728376A (en) |
-
0
- CA CA728376A patent/CA728376A/en not_active Expired
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