NL48845C - - Google Patents
Info
- Publication number
- NL48845C NL48845C NL48845DA NL48845C NL 48845 C NL48845 C NL 48845C NL 48845D A NL48845D A NL 48845DA NL 48845 C NL48845 C NL 48845C
- Authority
- NL
- Netherlands
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/04—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the light source
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE833870X | 1937-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL48845C true NL48845C (en) |
Family
ID=6760523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL48845D NL48845C (en) | 1937-02-20 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR833870A (en) |
| NL (1) | NL48845C (en) |
-
0
- NL NL48845D patent/NL48845C/xx active
-
1938
- 1938-02-18 FR FR833870D patent/FR833870A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR833870A (en) | 1938-11-03 |