FR671263A - - Google Patents
Info
- Publication number
- FR671263A FR671263A FR671263DA FR671263A FR 671263 A FR671263 A FR 671263A FR 671263D A FR671263D A FR 671263DA FR 671263 A FR671263 A FR 671263A
- 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
-
- 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
- F24D3/00—Hot-water central heating systems
- F24D3/02—Hot-water central heating systems with forced circulation, e.g. by pumps
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR671263A true FR671263A (zh) | 1929-12-17 |
Family
ID=1543480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR671263D Expired FR671263A (zh) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR671263A (zh) |
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0
- FR FR671263D patent/FR671263A/fr not_active Expired