CA20646A - Tuile de drainage - Google Patents

Tuile de drainage

Info

Publication number
CA20646A
CA20646A CA000020646A CA20646DA CA20646A CA 20646 A CA20646 A CA 20646A CA 000020646 A CA000020646 A CA 000020646A CA 20646D A CA20646D A CA 20646DA CA 20646 A CA20646 A CA 20646A
Authority
CA
Canada
Prior art keywords
drain tile
tile
drain
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
CA000020646A
Other languages
English (en)
Inventor
John Dunn
David J. Mallard
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 CA20646A publication Critical patent/CA20646A/fr
Expired legal-status Critical Current

Links

CA000020646A Tuile de drainage Expired CA20646A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA20646T

Publications (1)

Publication Number Publication Date
CA20646A true CA20646A (fr) 1884-11-28

Family

ID=45137189

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000020646A Expired CA20646A (fr) Tuile de drainage

Country Status (1)

Country Link
CA (1) CA20646A (fr)

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