FR778472A - - Google Patents
Info
- Publication number
- FR778472A FR778472A FR778472DA FR778472A FR 778472 A FR778472 A FR 778472A FR 778472D A FR778472D A FR 778472DA FR 778472 A FR778472 A FR 778472A
- 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
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR778472A true FR778472A (xx) | 1935-03-15 |
Family
ID=1552279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR778472D Expired FR778472A (xx) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR778472A (xx) |
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0
- FR FR778472D patent/FR778472A/fr not_active Expired