BE228907A - - Google Patents
Info
- Publication number
- BE228907A BE228907A BE228907DA BE228907A BE 228907 A BE228907 A BE 228907A BE 228907D A BE228907D A BE 228907DA BE 228907 A BE228907 A BE 228907A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/28—Envelopes; Vessels
- H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
- H01K1/325—Reflecting coating
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US228907XA | 1924-02-04 | 1924-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE228907A true BE228907A (id) |
Family
ID=21811964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE228907D BE228907A (id) | 1924-02-04 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE228907A (id) |
| DE (1) | DE433028C (id) |
| FR (1) | FR602567A (id) |
| GB (1) | GB228907A (id) |
| NL (1) | NL33797C (id) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE423895A (id) * | 1937-01-09 | |||
| DE1696481B1 (de) * | 1962-02-06 | 1970-03-19 | Conrad Lechmann | Herstellung von reflexarmen Glasoberflaechen,insbesondere fuer Diapositivdeckglaeser |
| GB2188925B (en) * | 1986-04-08 | 1990-05-09 | Glaverbel | Matted glass and process of manufacturing same |
-
0
- BE BE228907D patent/BE228907A/xx unknown
- NL NL33797D patent/NL33797C/xx active
-
1925
- 1925-01-24 DE DEP49569D patent/DE433028C/de not_active Expired
- 1925-02-04 GB GB3184/25A patent/GB228907A/en not_active Expired
- 1925-07-09 FR FR602567D patent/FR602567A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB228907A (en) | 1925-08-13 |
| DE433028C (de) | 1926-08-18 |
| FR602567A (fr) | 1926-03-22 |
| NL33797C (id) |