FR632710A - - Google Patents
Info
- Publication number
- FR632710A FR632710A FR632710DA FR632710A FR 632710 A FR632710 A FR 632710A FR 632710D A FR632710D A FR 632710DA FR 632710 A FR632710 A FR 632710A
- 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
- B21D28/24—Perforating, i.e. punching holes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR632710A true FR632710A (fr) | 1928-01-14 |
Family
ID=1541778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR632710D Expired FR632710A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR632710A (fr) |
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0
- FR FR632710D patent/FR632710A/fr not_active Expired