TW237535B - - Google Patents
Info
- Publication number
- TW237535B TW237535B TW83105081A TW83105081A TW237535B TW 237535 B TW237535 B TW 237535B TW 83105081 A TW83105081 A TW 83105081A TW 83105081 A TW83105081 A TW 83105081A TW 237535 B TW237535 B TW 237535B
- Authority
- TW
- Taiwan
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/831,267 US5336871A (en) | 1992-02-07 | 1992-02-07 | Holographic enhancement of card security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW237535B true TW237535B (en:Method) | 1995-01-01 |
Family
ID=51400682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW83105081A TW237535B (en:Method) | 1992-02-07 | 1994-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TW237535B (en:Method) |
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1994
- 1994-06-03 TW TW83105081A patent/TW237535B/zh active