FR955778A - - Google Patents
Info
- Publication number
- FR955778A FR955778A FR955778DA FR955778A FR 955778 A FR955778 A FR 955778A FR 955778D A FR955778D A FR 955778DA FR 955778 A FR955778 A FR 955778A
- 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
FR955778A true FR955778A (es) | 1950-01-19 |
Family
ID=1558451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR955778D Expired FR955778A (es) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR955778A (es) |
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0
- FR FR955778D patent/FR955778A/fr not_active Expired