BE527480A - - Google Patents
Info
- Publication number
- BE527480A BE527480A BE527480DA BE527480A BE 527480 A BE527480 A BE 527480A BE 527480D A BE527480D A BE 527480DA BE 527480 A BE527480 A BE 527480A
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/28—Envelopes; Vessels
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL319766X | 1953-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE527480A true BE527480A (ja�@�@) |
Family
ID=19783946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE527480D BE527480A (ja�@�@) | 1953-05-16 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE527480A (ja�@�@) |
| CH (1) | CH319766A (ja�@�@) |
| DE (1) | DE936155C (ja�@�@) |
| FR (1) | FR1100668A (ja�@�@) |
| GB (1) | GB755682A (ja�@�@) |
-
0
- BE BE527480D patent/BE527480A/xx unknown
-
1954
- 1954-05-13 GB GB14050/54A patent/GB755682A/en not_active Expired
- 1954-05-13 DE DEN8892A patent/DE936155C/de not_active Expired
- 1954-05-14 FR FR1100668D patent/FR1100668A/fr not_active Expired
- 1954-05-14 CH CH319766D patent/CH319766A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH319766A (de) | 1957-02-28 |
| GB755682A (en) | 1956-08-22 |
| DE936155C (de) | 1955-12-07 |
| FR1100668A (fr) | 1955-09-22 |