FR546049A - - Google Patents
Info
- Publication number
- FR546049A FR546049A FR546049DA FR546049A FR 546049 A FR546049 A FR 546049A FR 546049D A FR546049D A FR 546049DA FR 546049 A FR546049 A FR 546049A
- 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
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
- B44C1/22—Removing surface-material, e.g. by engraving, by etching
- B44C1/221—Removing surface-material, e.g. by engraving, by etching using streams of abrasive particles
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR546049A true FR546049A (cs) | 1922-10-26 |
Family
ID=1537870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR546049D Expired FR546049A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR546049A (cs) |
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0
- FR FR546049D patent/FR546049A/fr not_active Expired