FR533638A - - Google Patents
Info
- Publication number
- FR533638A FR533638A FR533638DA FR533638A FR 533638 A FR533638 A FR 533638A FR 533638D A FR533638D A FR 533638DA FR 533638 A FR533638 A FR 533638A
- Authority
- FR
- France
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEL0048601 | 1919-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR533638A true FR533638A (fr) | 1922-03-07 |
Family
ID=7272551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR533638D Expired FR533638A (fr) | 1919-07-22 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH95082A (fr) |
| FR (1) | FR533638A (fr) |
| GB (2) | GB157811A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE767521C (de) * | 1935-11-26 | 1952-11-17 | Bundesrep Deutschland | Verfahren zum Herstellen von Wertpapierdrucken |
| US3852088A (en) * | 1972-03-20 | 1974-12-03 | Ibm | Security document system and method |
| US4277514A (en) * | 1978-03-07 | 1981-07-07 | Toppan Printing Co., Ltd. | Forgery resistant document with colored areas and method for thwarting reproduction of same |
-
0
- FR FR533638D patent/FR533638A/fr not_active Expired
-
1921
- 1921-01-10 GB GB153321A patent/GB157811A/en not_active Expired
- 1921-02-08 CH CH95082D patent/CH95082A/de unknown
-
1923
- 1923-05-23 GB GB1369223A patent/GB198364A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB157811A (en) | 1922-07-10 |
| CH95082A (de) | 1922-06-01 |
| GB198364A (en) | 1924-04-03 |