FR954483A - - Google Patents
Info
- Publication number
- FR954483A FR954483A FR954483DA FR954483A FR 954483 A FR954483 A FR 954483A FR 954483D A FR954483D A FR 954483DA FR 954483 A FR954483 A FR 954483A
- 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
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/151—Making tubes with multiple passages
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR954483A true FR954483A (nl) | 1950-01-03 |
Family
ID=1557385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR954483D Expired FR954483A (nl) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR954483A (nl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE893636C (de) * | 1950-05-08 | 1953-10-19 | Bundy Tubing Co | Verfahren zur Herstellung von Rohren aus einem flachen Blechstreifen |
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0
- FR FR954483D patent/FR954483A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE893636C (de) * | 1950-05-08 | 1953-10-19 | Bundy Tubing Co | Verfahren zur Herstellung von Rohren aus einem flachen Blechstreifen |