FR1027490A - - Google Patents
Info
- Publication number
- FR1027490A FR1027490A FR1027490DA FR1027490A FR 1027490 A FR1027490 A FR 1027490A FR 1027490D A FR1027490D A FR 1027490DA FR 1027490 A FR1027490 A FR 1027490A
- 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/02—Bending by stretching or pulling over a die
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1027490A true FR1027490A (zh) | 1953-05-18 |
Family
ID=1567470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1027490D Expired FR1027490A (zh) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1027490A (zh) |
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0
- FR FR1027490D patent/FR1027490A/fr not_active Expired