FR778286A - - Google Patents
Info
- Publication number
- FR778286A FR778286A FR778286DA FR778286A FR 778286 A FR778286 A FR 778286A FR 778286D A FR778286D A FR 778286DA FR 778286 A FR778286 A FR 778286A
- 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
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/02—Enlarging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR778286A true FR778286A (xx) | 1935-03-12 |
Family
ID=1552255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR778286D Expired FR778286A (xx) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR778286A (xx) |
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0
- FR FR778286D patent/FR778286A/fr not_active Expired