FR2139709B3 - - Google Patents
Info
- Publication number
- FR2139709B3 FR2139709B3 FR7119718A FR7119718A FR2139709B3 FR 2139709 B3 FR2139709 B3 FR 2139709B3 FR 7119718 A FR7119718 A FR 7119718A FR 7119718 A FR7119718 A FR 7119718A FR 2139709 B3 FR2139709 B3 FR 2139709B3
- 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
-
- 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
- B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7119718A FR2139709B3 (fr) | 1971-06-01 | 1971-06-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7119718A FR2139709B3 (fr) | 1971-06-01 | 1971-06-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2139709A1 FR2139709A1 (fr) | 1973-01-12 |
| FR2139709B3 true FR2139709B3 (fr) | 1974-03-29 |
Family
ID=9077894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7119718A Expired FR2139709B3 (fr) | 1971-06-01 | 1971-06-01 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2139709B3 (fr) |
-
1971
- 1971-06-01 FR FR7119718A patent/FR2139709B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2139709A1 (fr) | 1973-01-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |