FR678482A - - Google Patents
Info
- Publication number
- FR678482A FR678482A FR678482DA FR678482A FR 678482 A FR678482 A FR 678482A FR 678482D A FR678482D A FR 678482DA FR 678482 A FR678482 A FR 678482A
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/06—Making more than one part out of the same blank; Scrapless working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR678482A true FR678482A (id) | 1930-03-22 |
Family
ID=1543716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR678482D Expired FR678482A (id) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR678482A (id) |
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0
- FR FR678482D patent/FR678482A/fr not_active Expired