BE729712A - - Google Patents
Info
- Publication number
- BE729712A BE729712A BE729712DA BE729712A BE 729712 A BE729712 A BE 729712A BE 729712D A BE729712D A BE 729712DA BE 729712 A BE729712 A BE 729712A
- 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
-
- 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 |
|---|---|---|---|
| NL6803526A NL6803526A (https=) | 1968-03-13 | 1968-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE729712A true BE729712A (https=) | 1969-09-11 |
Family
ID=19803012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE729712D BE729712A (https=) | 1968-03-13 | 1969-03-11 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT284958B (https=) |
| BE (1) | BE729712A (https=) |
| CH (1) | CH502695A (https=) |
| FR (1) | FR2003813A1 (https=) |
| GB (1) | GB1193816A (https=) |
| NL (1) | NL6803526A (https=) |
| SE (1) | SE359964B (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288713A (en) * | 1979-11-23 | 1981-09-08 | Gte Products Corporation | Lamp having opaque coating |
| DE69919095T2 (de) * | 1998-03-26 | 2005-08-11 | Koninklijke Philips Electronics N.V. | Elektrische lampe |
| US7195667B2 (en) | 2004-06-07 | 2007-03-27 | General Electric Company | Composition for opaque coating, lamp with coating, and method of manufacture |
-
1968
- 1968-03-13 NL NL6803526A patent/NL6803526A/xx unknown
-
1969
- 1969-03-10 AT AT235269A patent/AT284958B/de not_active IP Right Cessation
- 1969-03-10 CH CH355369A patent/CH502695A/de not_active IP Right Cessation
- 1969-03-10 GB GB1238669A patent/GB1193816A/en not_active Expired
- 1969-03-11 BE BE729712D patent/BE729712A/xx unknown
- 1969-03-11 SE SE332269A patent/SE359964B/xx unknown
- 1969-03-13 FR FR6907113A patent/FR2003813A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AT284958B (de) | 1970-10-12 |
| SE359964B (https=) | 1973-09-10 |
| DE1909394A1 (de) | 1969-10-23 |
| CH502695A (de) | 1971-01-31 |
| GB1193816A (en) | 1970-06-03 |
| NL6803526A (https=) | 1969-09-16 |
| FR2003813A1 (en) | 1969-11-14 |
| DE1909394B2 (de) | 1977-06-08 |