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
Application number
DD16124172A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to DD16124172A priority Critical patent/DD99743A1/xx
Publication of DD99743A1 publication Critical patent/DD99743A1/xx

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
DD16124172A 1972-03-01 1972-03-01 DD99743A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DD16124172A DD99743A1 (fr) 1972-03-01 1972-03-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16124172A DD99743A1 (fr) 1972-03-01 1972-03-01

Publications (1)

Publication Number Publication Date
DD99743A1 true DD99743A1 (fr) 1973-08-20

Family

ID=5485546

Family Applications (1)

Application Number Title Priority Date Filing Date
DD16124172A DD99743A1 (fr) 1972-03-01 1972-03-01

Country Status (1)

Country Link
DD (1) DD99743A1 (fr)

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