NL214467A - - Google Patents
Info
- Publication number
- NL214467A NL214467A NL214467DA NL214467A NL 214467 A NL214467 A NL 214467A NL 214467D A NL214467D A NL 214467DA NL 214467 A NL214467 A NL 214467A
- Authority
- NL
- Netherlands
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
- H01K1/26—Screens; Filters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1144340T | 1956-02-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL214467A true NL214467A (xx) |
Family
ID=9644377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL214467D NL214467A (xx) | 1956-02-11 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR1144340A (xx) |
| NL (1) | NL214467A (xx) |
-
0
- NL NL214467D patent/NL214467A/xx unknown
-
1956
- 1956-02-11 FR FR1144340D patent/FR1144340A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1144340A (fr) | 1957-10-11 |