FR564498A - Perfectionnements aux canalisations en béton armé - Google Patents
Perfectionnements aux canalisations en béton arméInfo
- Publication number
- FR564498A FR564498A FR564498DA FR564498A FR 564498 A FR564498 A FR 564498A FR 564498D A FR564498D A FR 564498DA FR 564498 A FR564498 A FR 564498A
- Authority
- FR
- France
- Prior art keywords
- reinforced concrete
- concrete pipes
- pipes
- reinforced
- concrete
- 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
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
- B28B21/58—Steel 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 |
---|---|---|---|
FR564498T | 1923-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR564498A true FR564498A (fr) | 1923-12-31 |
Family
ID=8945790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR564498D Expired FR564498A (fr) | 1923-03-29 | 1923-03-29 | Perfectionnements aux canalisations en béton armé |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR564498A (fr) |
-
1923
- 1923-03-29 FR FR564498D patent/FR564498A/fr not_active Expired
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