FR741970A - - Google Patents
Info
- Publication number
- FR741970A FR741970A FR741970DA FR741970A FR 741970 A FR741970 A FR 741970A FR 741970D A FR741970D A FR 741970DA FR 741970 A FR741970 A FR 741970A
- 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
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B9/00—Methods or installations for drawing-off water
- E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
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 |
---|---|
FR741970A true FR741970A (zh) | 1933-02-23 |
Family
ID=1546431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR741970D Expired FR741970A (zh) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR741970A (zh) |
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0
- FR FR741970D patent/FR741970A/fr not_active Expired