FR743722A - - Google Patents
Info
- Publication number
- FR743722A FR743722A FR743722DA FR743722A FR 743722 A FR743722 A FR 743722A FR 743722D A FR743722D A FR 743722DA FR 743722 A FR743722 A FR 743722A
- 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.)
- Expired
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
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/28—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR743722A true FR743722A (fr) | 1933-04-05 |
Family
ID=1547942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR743722D Expired FR743722A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR743722A (fr) |
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0
- FR FR743722D patent/FR743722A/fr not_active Expired