FR741768A - - Google Patents
Info
- Publication number
- FR741768A FR741768A FR741768DA FR741768A FR 741768 A FR741768 A FR 741768A FR 741768D A FR741768D A FR 741768DA FR 741768 A FR741768 A FR 741768A
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR741768A true FR741768A (OSRAM) | 1933-02-18 |
Family
ID=1546262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR741768D Expired FR741768A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR741768A (OSRAM) |
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0
- FR FR741768D patent/FR741768A/fr not_active Expired