NL60212C - - Google Patents
Info
- Publication number
- NL60212C NL60212C NL60212DA NL60212C NL 60212 C NL60212 C NL 60212C NL 60212D A NL60212D A NL 60212DA NL 60212 C NL60212 C NL 60212C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K9/00—Lamps having two or more incandescent bodies separately heated
- H01K9/02—Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies
- H01K9/04—Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies with built-in manually operated switch
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE899432X | 1942-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL60212C true NL60212C (en:Method) |
Family
ID=6849519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL60212D NL60212C (en:Method) | 1942-10-05 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE452858A (en:Method) |
| FR (1) | FR899432A (en:Method) |
| NL (1) | NL60212C (en:Method) |
-
0
- NL NL60212D patent/NL60212C/xx active
- BE BE452858D patent/BE452858A/fr unknown
-
1943
- 1943-11-05 FR FR899432D patent/FR899432A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE452858A (en:Method) | |
| FR899432A (fr) | 1945-05-30 |