CA538891A - Surface drains - Google Patents

Surface drains

Info

Publication number
CA538891A
CA538891A CA538891A CA538891DA CA538891A CA 538891 A CA538891 A CA 538891A CA 538891 A CA538891 A CA 538891A CA 538891D A CA538891D A CA 538891DA CA 538891 A CA538891 A CA 538891A
Authority
CA
Canada
Prior art keywords
surface drains
drains
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
CA538891A
Other languages
French (fr)
Inventor
A. Sisk Martin
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 CA538891A publication Critical patent/CA538891A/en
Expired legal-status Critical Current

Links

CA538891A Surface drains Expired CA538891A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA538891T

Publications (1)

Publication Number Publication Date
CA538891A true CA538891A (en) 1957-04-02

Family

ID=35693533

Family Applications (1)

Application Number Title Priority Date Filing Date
CA538891A Expired CA538891A (en) Surface drains

Country Status (1)

Country Link
CA (1) CA538891A (en)

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