FR690231A - - Google Patents
Info
- Publication number
- FR690231A FR690231A FR690231DA FR690231A FR 690231 A FR690231 A FR 690231A FR 690231D A FR690231D A FR 690231DA FR 690231 A FR690231 A FR 690231A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B11/00—Heating by combined application of processes covered by two or more of groups H05B3/00 - H05B7/00
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US349446XA | 1929-02-20 | 1929-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR690231A true FR690231A (fr) |
Family
ID=21879622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR690231D Active FR690231A (fr) | 1929-02-20 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR690231A (fr) |
| GB (1) | GB349446A (fr) |
-
0
- FR FR690231D patent/FR690231A/fr active Active
-
1930
- 1930-02-13 GB GB4920/30A patent/GB349446A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB349446A (en) | 1931-05-13 |