FR2020221A1 - - Google Patents
Info
- Publication number
- FR2020221A1 FR2020221A1 FR6934332A FR6934332A FR2020221A1 FR 2020221 A1 FR2020221 A1 FR 2020221A1 FR 6934332 A FR6934332 A FR 6934332A FR 6934332 A FR6934332 A FR 6934332A FR 2020221 A1 FR2020221 A1 FR 2020221A1
- 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.)
- Withdrawn
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
- F24D3/08—Hot-water central heating systems in combination with systems for domestic hot-water supply
- F24D3/082—Hot water storage tanks specially adapted therefor
- F24D3/085—Double-walled tanks
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681802045 DE1802045A1 (de) | 1968-10-09 | 1968-10-09 | Behaelter,insbesondere zur Warmwasserbereitung in Heizungsanlagen |
DE19691909402 DE1909402A1 (de) | 1969-02-25 | 1969-02-25 | Behaelter,insbesondere zur Warmwasserbereitung in Heizungsanlagen |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2020221A1 true FR2020221A1 (enrdf_load_stackoverflow) | 1970-07-10 |
Family
ID=25756234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6934332A Withdrawn FR2020221A1 (enrdf_load_stackoverflow) | 1968-10-09 | 1969-10-08 |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT292971B (enrdf_load_stackoverflow) |
BE (1) | BE739884A (enrdf_load_stackoverflow) |
CH (1) | CH499754A (enrdf_load_stackoverflow) |
FR (1) | FR2020221A1 (enrdf_load_stackoverflow) |
LU (1) | LU59584A1 (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3139138A1 (de) * | 1981-10-01 | 1983-05-05 | Friedrich 7180 Crailsheim Müller | "speicher fuer zu erwaermende oder abzukuehlende fluessige medien" |
-
1969
- 1969-10-06 BE BE739884D patent/BE739884A/xx unknown
- 1969-10-06 AT AT937469A patent/AT292971B/de not_active IP Right Cessation
- 1969-10-07 LU LU59584D patent/LU59584A1/xx unknown
- 1969-10-08 FR FR6934332A patent/FR2020221A1/fr not_active Withdrawn
- 1969-10-08 CH CH1513369A patent/CH499754A/de not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3139138A1 (de) * | 1981-10-01 | 1983-05-05 | Friedrich 7180 Crailsheim Müller | "speicher fuer zu erwaermende oder abzukuehlende fluessige medien" |
Also Published As
Publication number | Publication date |
---|---|
AT292971B (de) | 1971-09-27 |
BE739884A (enrdf_load_stackoverflow) | 1970-03-16 |
CH499754A (de) | 1970-11-30 |
LU59584A1 (enrdf_load_stackoverflow) | 1970-01-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |