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CA390979A - Drainage pipe - Google Patents

Drainage pipe

Info

Publication number
CA390979A
CA390979A CA390979A CA390979DA CA390979A CA 390979 A CA390979 A CA 390979A CA 390979 A CA390979 A CA 390979A CA 390979D A CA390979D A CA 390979DA CA 390979 A CA390979 A CA 390979A
Authority
CA
Canada
Prior art keywords
drainage pipe
drainage
pipe
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
CA390979A
Other languages
French (fr)
Inventor
Gordon Complin George
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.)
METALLIC ROOFING Co OF CANADA
Original Assignee
METALLIC ROOFING Co OF CANADA
Publication date
Application granted granted Critical
Publication of CA390979A publication Critical patent/CA390979A/en
Expired legal-status Critical Current

Links

CA390979A Drainage pipe Expired CA390979A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA390979T

Publications (1)

Publication Number Publication Date
CA390979A true CA390979A (en) 1940-08-27

Family

ID=35398546

Family Applications (1)

Application Number Title Priority Date Filing Date
CA390979A Expired CA390979A (en) Drainage pipe

Country Status (1)

Country Link
CA (1) CA390979A (en)

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