BE565830A - - Google Patents
Info
- Publication number
- BE565830A BE565830A BE565830DA BE565830A BE 565830 A BE565830 A BE 565830A BE 565830D A BE565830D A BE 565830DA BE 565830 A BE565830 A BE 565830A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/10—Venturi scrubbers
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/53—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone involving the removal of at least part of the materials of the treated article, e.g. etching, drying of hardened concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA1202958X | 1957-03-20 | ||
| ZA347129X | 1957-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE565830A true BE565830A (en:Method) | 1960-07-29 |
Family
ID=32329360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE565830D BE565830A (en:Method) | 1957-03-20 | 1958-03-18 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE565830A (en:Method) |
| CH (1) | CH347129A (en:Method) |
| FR (1) | FR1202958A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3122429A1 (de) * | 1981-06-05 | 1982-12-30 | Lach-Spezial-Werkzeuge Gmbh, 6450 Hanau | Verfahren und vorrichtung zum nachschleifen von werkzeugen |
-
1958
- 1958-03-17 CH CH347129D patent/CH347129A/fr unknown
- 1958-03-18 BE BE565830D patent/BE565830A/xx unknown
- 1958-03-20 FR FR1202958D patent/FR1202958A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1202958A (fr) | 1960-01-14 |
| CH347129A (fr) | 1960-06-15 |