BE514120A - - Google Patents
Info
- Publication number
- BE514120A BE514120A BE514120DA BE514120A BE 514120 A BE514120 A BE 514120A BE 514120D A BE514120D A BE 514120DA BE 514120 A BE514120 A BE 514120A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B41/00—Obtaining germanium
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/08—Machine parts specially adapted for dentistry
- A61C1/14—Tool-holders, i.e. operating tool holders, e.g. burr holders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C3/00—Dental tools or instruments
- A61C3/06—Tooth grinding or polishing discs; Holders therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Carbon And Carbon Compounds (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL163975 | 1951-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE514120A true BE514120A (xx) |
Family
ID=19750532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE514120D BE514120A (xx) | 1951-09-13 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE514120A (xx) |
| CH (1) | CH311304A (xx) |
| DE (1) | DE976458C (xx) |
| ES (1) | ES205320A1 (xx) |
| FR (2) | FR1062839A (xx) |
| GB (1) | GB703606A (xx) |
| NL (2) | NL163975B (xx) |
-
0
- NL NL83988D patent/NL83988C/xx active
- NL NL7606796.A patent/NL163975B/xx unknown
- BE BE514120D patent/BE514120A/xx unknown
-
1952
- 1952-09-09 FR FR1062839D patent/FR1062839A/fr not_active Expired
- 1952-09-10 GB GB2272752A patent/GB703606A/en not_active Expired
- 1952-09-10 ES ES0205320A patent/ES205320A1/es not_active Expired
- 1952-09-11 FR FR1062889D patent/FR1062889A/fr not_active Expired
- 1952-09-11 CH CH311304D patent/CH311304A/de unknown
- 1952-09-12 DE DEN6063A patent/DE976458C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1062889A (fr) | 1954-04-28 |
| NL163975B (nl) | |
| CH311304A (de) | 1955-11-30 |
| GB703606A (en) | 1954-02-03 |
| ES205320A1 (es) | 1952-11-01 |
| NL83988C (xx) | |
| FR1062839A (fr) | 1954-04-27 |
| DE976458C (de) | 1963-09-12 |