FR846371A - - Google Patents
Info
- Publication number
- FR846371A FR846371A FR846371DA FR846371A FR 846371 A FR846371 A FR 846371A FR 846371D A FR846371D A FR 846371DA FR 846371 A FR846371 A FR 846371A
- 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
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/10—Arrangements in buildings for the disposal of refuse
- E04F17/12—Chutes
- E04F17/123—Cleaning or disinfecting thereof
- E04F17/126—Cleaning or disinfecting thereof with water flushing
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR846371A true FR846371A (en) | 1939-09-15 |
Family
ID=1554384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR846371D Expired FR846371A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR846371A (en) |
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0
- FR FR846371D patent/FR846371A/fr not_active Expired