FR998998A - - Google Patents
Info
- Publication number
- FR998998A FR998998A FR998998DA FR998998A FR 998998 A FR998998 A FR 998998A FR 998998D A FR998998D A FR 998998DA FR 998998 A FR998998 A FR 998998A
- 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
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- 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
- B28B21/90—Methods or apparatus for demoulding or discharging after shaping
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
FR998998A true FR998998A (zh) | 1952-01-24 |
Family
ID=1566983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR998998D Expired FR998998A (zh) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR998998A (zh) |
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0
- FR FR998998D patent/FR998998A/fr not_active Expired