CA887153A - Apparatus for treating the inner wall surface of a generally cylindrical duct - Google Patents

Apparatus for treating the inner wall surface of a generally cylindrical duct

Info

Publication number
CA887153A
CA887153A CA887153A CA887153DA CA887153A CA 887153 A CA887153 A CA 887153A CA 887153 A CA887153 A CA 887153A CA 887153D A CA887153D A CA 887153DA CA 887153 A CA887153 A CA 887153A
Authority
CA
Canada
Prior art keywords
treating
wall surface
generally cylindrical
cylindrical duct
duct
Prior art date
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
Application number
CA887153A
Inventor
Von Arx Paul
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA887153A publication Critical patent/CA887153A/en
Expired legal-status Critical Current

Links

CA887153A Apparatus for treating the inner wall surface of a generally cylindrical duct Expired CA887153A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA887153T

Publications (1)

Publication Number Publication Date
CA887153A true CA887153A (en) 1971-11-30

Family

ID=36393399

Family Applications (1)

Application Number Title Priority Date Filing Date
CA887153A Expired CA887153A (en) Apparatus for treating the inner wall surface of a generally cylindrical duct

Country Status (1)

Country Link
CA (1) CA887153A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4773115A (en) * 1985-10-08 1988-09-27 Systems Canada Limited Sewer cleaning device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4773115A (en) * 1985-10-08 1988-09-27 Systems Canada Limited Sewer cleaning device

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