CA465939A - Coffrage muni de conduites d'air pour murs en beton - Google Patents

Coffrage muni de conduites d'air pour murs en beton

Info

Publication number
CA465939A
CA465939A CA465939A CA465939DA CA465939A CA 465939 A CA465939 A CA 465939A CA 465939 A CA465939 A CA 465939A CA 465939D A CA465939D A CA 465939DA CA 465939 A CA465939 A CA 465939A
Authority
CA
Canada
Prior art keywords
air passages
provide air
concrete walls
concrete
walls
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
CA465939A
Other languages
English (en)
Inventor
John L. Painter, Jr.
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 CA465939A publication Critical patent/CA465939A/fr
Expired legal-status Critical Current

Links

CA465939A Coffrage muni de conduites d'air pour murs en beton Expired CA465939A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA465939T

Publications (1)

Publication Number Publication Date
CA465939A true CA465939A (fr) 1950-06-20

Family

ID=35595691

Family Applications (1)

Application Number Title Priority Date Filing Date
CA465939A Expired CA465939A (fr) Coffrage muni de conduites d'air pour murs en beton

Country Status (1)

Country Link
CA (1) CA465939A (fr)

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