CA457200A - Ready-reference card index - Google Patents
Ready-reference card indexInfo
- Publication number
- CA457200A CA457200A CA457200A CA457200DA CA457200A CA 457200 A CA457200 A CA 457200A CA 457200 A CA457200 A CA 457200A CA 457200D A CA457200D A CA 457200DA CA 457200 A CA457200 A CA 457200A
- Authority
- CA
- Canada
- Prior art keywords
- ready
- reference card
- card index
- index
- 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 |
---|---|---|---|
CA457200T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA457200A true CA457200A (en) | 1949-06-07 |
Family
ID=35574939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA457200A Expired CA457200A (en) | Ready-reference card index |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA457200A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2779652A (en) * | 1952-07-08 | 1957-01-29 | Burroughs Corp | Filing apparatus |
-
0
- CA CA457200A patent/CA457200A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2779652A (en) * | 1952-07-08 | 1957-01-29 | Burroughs Corp | Filing apparatus |
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