NL6817990A - - Google Patents
Info
- Publication number
- NL6817990A NL6817990A NL6817990A NL6817990A NL6817990A NL 6817990 A NL6817990 A NL 6817990A NL 6817990 A NL6817990 A NL 6817990A NL 6817990 A NL6817990 A NL 6817990A NL 6817990 A NL6817990 A NL 6817990A
- Authority
- NL
- Netherlands
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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/36—Linings or coatings, e.g. removable, absorbent linings, permanent anti-stick coatings; Linings becoming a non-permanent layer of the moulded article
- B28B7/362—Linings or coatings, e.g. removable, absorbent linings, permanent anti-stick coatings; Linings becoming a non-permanent layer of the moulded article specially for making moulded articles from concrete with exposed aggregate
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 |
|---|---|---|---|
| DER0037239 | 1968-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6817990A true NL6817990A (en) | 1969-09-30 |
Family
ID=7405144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6817990A NL6817990A (en) | 1968-03-26 | 1968-12-13 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE718772A (en) |
| FR (1) | FR1581265A (en) |
| NL (1) | NL6817990A (en) |
-
1968
- 1968-07-30 BE BE718772D patent/BE718772A/xx unknown
- 1968-08-29 FR FR1581265D patent/FR1581265A/fr not_active Expired
- 1968-12-13 NL NL6817990A patent/NL6817990A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1581265A (en) | 1969-09-12 |
| BE718772A (en) | 1968-12-31 |