BE404537A - - Google Patents
Info
- Publication number
- BE404537A BE404537A BE404537DA BE404537A BE 404537 A BE404537 A BE 404537A BE 404537D A BE404537D A BE 404537DA BE 404537 A BE404537 A BE 404537A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/16—Halides of ammonium
- C01C1/164—Ammonium chloride
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/16—Purification
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D9/00—Nitrates of sodium, potassium or alkali metals in general
- C01D9/08—Preparation by double decomposition
- C01D9/10—Preparation by double decomposition with ammonium nitrate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
- H04N3/04—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving aperture also apertures covered by lenses
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR779317T | 1933-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE404537A true BE404537A (fr) |
Family
ID=9202675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE404537D BE404537A (fr) | 1933-12-21 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE404537A (fr) |
| FR (1) | FR779317A (fr) |
| GB (1) | GB432770A (fr) |
| NL (1) | NL40241C (fr) |
-
0
- BE BE404537D patent/BE404537A/xx unknown
- NL NL40241D patent/NL40241C/xx active
-
1933
- 1933-12-21 FR FR779317D patent/FR779317A/fr not_active Expired
-
1934
- 1934-08-11 GB GB23240/34A patent/GB432770A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB432770A (en) | 1935-08-01 |
| NL40241C (fr) | |
| FR779317A (fr) | 1935-04-02 |