FR632930A - - Google Patents
Info
- Publication number
- FR632930A FR632930A FR632930DA FR632930A FR 632930 A FR632930 A FR 632930A FR 632930D A FR632930D A FR 632930DA FR 632930 A FR632930 A FR 632930A
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/002—Cleaning sewer pipes by mechanical means
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR632930A true FR632930A (ja) | 1928-01-18 |
Family
ID=1541971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR632930D Expired FR632930A (ja) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR632930A (ja) |
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0
- FR FR632930D patent/FR632930A/fr not_active Expired