NL37382C - - Google Patents
Info
- Publication number
- NL37382C NL37382C NL37382DA NL37382C NL 37382 C NL37382 C NL 37382C NL 37382D A NL37382D A NL 37382DA NL 37382 C NL37382 C NL 37382C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/28—Envelopes; Vessels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/18—Mountings or supports for the incandescent body
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEN28529D DE551265C (de) | 1927-07-04 | Elektrische Projektionsgluehlampe mit eng zusammengedraengtem Gluehkoerper | |
| GB1774527A GB297170A (en) | 1927-07-04 | 1927-07-04 | Improvements in or relating to electric incandescent lamps with concentrated filaments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL37382C true NL37382C (https=) |
Family
ID=25989025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL37382D NL37382C (https=) | 1927-07-04 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE551265C (https=) |
| NL (1) | NL37382C (https=) |
-
0
- NL NL37382D patent/NL37382C/xx active
- DE DEN28529D patent/DE551265C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE551265C (de) | 1932-05-31 |