FR540633A - Electric heating system - Google Patents
Electric heating systemInfo
- Publication number
- FR540633A FR540633A FR540633DA FR540633A FR 540633 A FR540633 A FR 540633A FR 540633D A FR540633D A FR 540633DA FR 540633 A FR540633 A FR 540633A
- Authority
- FR
- France
- Prior art keywords
- electric heating
- heating system
- electric
- heating
- Prior art date
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/04—Electric heating systems using electric heating of heat-transfer fluid in separate units of the system
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR540633T | 1921-09-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR540633A true FR540633A (en) | 1922-07-13 |
Family
ID=8929595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR540633D Expired FR540633A (en) | 1921-09-05 | 1921-09-05 | Electric heating system |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR540633A (en) |
-
1921
- 1921-09-05 FR FR540633D patent/FR540633A/en not_active Expired
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