FR672978A - - Google Patents
Info
- Publication number
- FR672978A FR672978A FR672978DA FR672978A FR 672978 A FR672978 A FR 672978A FR 672978D A FR672978D A FR 672978DA FR 672978 A FR672978 A FR 672978A
- 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
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/26—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR672978A true FR672978A (instruction) | 1930-01-11 |
Family
ID=1543527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR672978D Expired FR672978A (instruction) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR672978A (instruction) |
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0
- FR FR672978D patent/FR672978A/fr not_active Expired