FR492387A - Manufacture of pipes and pipelines - Google Patents
Manufacture of pipes and pipelinesInfo
- Publication number
- FR492387A FR492387A FR492387DA FR492387A FR 492387 A FR492387 A FR 492387A FR 492387D A FR492387D A FR 492387DA FR 492387 A FR492387 A FR 492387A
- Authority
- FR
- France
- Prior art keywords
- pipelines
- pipes
- manufacture
- Prior art date
- 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
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/70—Methods or machines specially adapted for the production of tubular articles by building-up from preformed elements
- B28B21/72—Producing multilayer tubes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR492387T | 1918-10-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR492387A true FR492387A (en) | 1919-07-05 |
Family
ID=1528265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR492387D Expired FR492387A (en) | 1918-10-18 | 1918-10-18 | Manufacture of pipes and pipelines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR492387A (en) |
-
1918
- 1918-10-18 FR FR492387D patent/FR492387A/en not_active Expired
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