CA1017859A - Security access medium - Google Patents
Security access mediumInfo
- Publication number
- CA1017859A CA1017859A CA261,847A CA261847A CA1017859A CA 1017859 A CA1017859 A CA 1017859A CA 261847 A CA261847 A CA 261847A CA 1017859 A CA1017859 A CA 1017859A
- Authority
- CA
- Canada
- Prior art keywords
- security access
- access medium
- medium
- security
- access
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA261,847A CA1017859A (en) | 1971-10-13 | 1976-09-23 | Security access medium |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4761671A GB1392038A (en) | 1971-10-13 | 1971-10-13 | Record media |
CA152,907A CA1003105A (en) | 1971-10-13 | 1972-09-29 | Security access medium |
GB4761672A GB1412769A (en) | 1971-10-22 | 1972-10-16 | Metal-plated images |
CA261,847A CA1017859A (en) | 1971-10-13 | 1976-09-23 | Security access medium |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1017859A true CA1017859A (en) | 1977-09-20 |
Family
ID=27425632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA261,847A Expired CA1017859A (en) | 1971-10-13 | 1976-09-23 | Security access medium |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA1017859A (en) |
-
1976
- 1976-09-23 CA CA261,847A patent/CA1017859A/en not_active Expired
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