CA688647A - Concrete sleeve - Google Patents

Concrete sleeve

Info

Publication number
CA688647A
CA688647A CA688647A CA688647DA CA688647A CA 688647 A CA688647 A CA 688647A CA 688647 A CA688647 A CA 688647A CA 688647D A CA688647D A CA 688647DA CA 688647 A CA688647 A CA 688647A
Authority
CA
Canada
Prior art keywords
concrete sleeve
concrete
sleeve
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
CA688647A
Inventor
R. Charbonneau Aime
J. Leclair Alfred
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 CA688647A publication Critical patent/CA688647A/en
Expired legal-status Critical Current

Links

CA688647A Concrete sleeve Expired CA688647A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA688647T

Publications (1)

Publication Number Publication Date
CA688647A true CA688647A (en) 1964-06-16

Family

ID=35991258

Family Applications (1)

Application Number Title Priority Date Filing Date
CA688647A Expired CA688647A (en) Concrete sleeve

Country Status (1)

Country Link
CA (1) CA688647A (en)

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