BE394093A - - Google Patents
Info
- Publication number
- BE394093A BE394093A BE394093DA BE394093A BE 394093 A BE394093 A BE 394093A BE 394093D A BE394093D A BE 394093DA BE 394093 A BE394093 A BE 394093A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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 |
|---|---|---|---|
| BE420841X | 1933-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE394093A true BE394093A (en:Method) |
Family
ID=3869366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE394093D BE394093A (en:Method) | 1933-02-02 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE394093A (en:Method) |
| GB (1) | GB420841A (en:Method) |
-
0
- BE BE394093D patent/BE394093A/xx unknown
-
1933
- 1933-06-28 GB GB18372/33A patent/GB420841A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB420841A (en) | 1934-12-10 |