DD90473A - - Google Patents

Info

Publication number
DD90473A
DD90473A DD90473DA DD90473A DD 90473 A DD90473 A DD 90473A DD 90473D A DD90473D A DD 90473DA DD 90473 A DD90473 A DD 90473A
Authority
DD
German Democratic Republic
Application number
Publication of DD90473A publication Critical patent/DD90473A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00—Uses or applications of pigs or moles
    • F16L2101/10—Treating the inside of pipes
    • F16L2101/12—Cleaning
DD90473D DD90473A (de)

Publications (1)

Publication Number Publication Date
DD90473A true DD90473A (de)

Family

ID=273993

Family Applications (1)

Application Number Title Priority Date Filing Date
DD90473D DD90473A (de)

Country Status (1)

Country Link
DD (1) DD90473A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3103155A1 (de) * 1981-01-30 1982-08-26 Institut Gornogo Dela Sibirskogo Otdelenija Akademii Nauk Sssr Verfahren zur reinigung von in den boden beim grabenlosen verlegen eingefuehrten rohren und einrichtung zur durchfuehrung dieses verfahrens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3103155A1 (de) * 1981-01-30 1982-08-26 Institut Gornogo Dela Sibirskogo Otdelenija Akademii Nauk Sssr Verfahren zur reinigung von in den boden beim grabenlosen verlegen eingefuehrten rohren und einrichtung zur durchfuehrung dieses verfahrens

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DD90473A (de)