DD99743A1 - - Google Patents
Info
- Publication number
- DD99743A1 DD99743A1 DD16124172A DD16124172A DD99743A1 DD 99743 A1 DD99743 A1 DD 99743A1 DD 16124172 A DD16124172 A DD 16124172A DD 16124172 A DD16124172 A DD 16124172A DD 99743 A1 DD99743 A1 DD 99743A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/002—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using a central suction system, e.g. for collecting exhaust gases in workshops
- B08B15/005—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using a central suction system, e.g. for collecting exhaust gases in workshops comprising a stationary main duct with one or more branch units, the branch units being freely movable along a sealed longitudinal slit in the main duct
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16124172A DD99743A1 (en:Method) | 1972-03-01 | 1972-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16124172A DD99743A1 (en:Method) | 1972-03-01 | 1972-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD99743A1 true DD99743A1 (en:Method) | 1973-08-20 |
Family
ID=5485546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16124172A DD99743A1 (en:Method) | 1972-03-01 | 1972-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| DD (1) | DD99743A1 (en:Method) |
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1972
- 1972-03-01 DD DD16124172A patent/DD99743A1/xx unknown