CA883731A - Cleaning of sewers and drains - Google Patents

Cleaning of sewers and drains

Info

Publication number
CA883731A
CA883731A CA883731A CA883731DA CA883731A CA 883731 A CA883731 A CA 883731A CA 883731 A CA883731 A CA 883731A CA 883731D A CA883731D A CA 883731DA CA 883731 A CA883731 A CA 883731A
Authority
CA
Canada
Prior art keywords
sewers
drains
cleaning
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
CA883731A
Inventor
J. Ancel Selwyn
Leavitt Seymour
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.)
Madison Chemical Co Inc
Original Assignee
Madison Chemical Co Inc
Publication date
Application granted granted Critical
Publication of CA883731A publication Critical patent/CA883731A/en
Expired legal-status Critical Current

Links

CA883731A Cleaning of sewers and drains Expired CA883731A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA883731T

Publications (1)

Publication Number Publication Date
CA883731A true CA883731A (en) 1971-10-19

Family

ID=36369470

Family Applications (1)

Application Number Title Priority Date Filing Date
CA883731A Expired CA883731A (en) Cleaning of sewers and drains

Country Status (1)

Country Link
CA (1) CA883731A (en)

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