CA530190A - Materiau de toiture et procede de fabrication - Google Patents

Materiau de toiture et procede de fabrication

Info

Publication number
CA530190A
CA530190A CA530190A CA530190DA CA530190A CA 530190 A CA530190 A CA 530190A CA 530190 A CA530190 A CA 530190A CA 530190D A CA530190D A CA 530190DA CA 530190 A CA530190 A CA 530190A
Authority
CA
Canada
Prior art keywords
roofing material
making same
roofing
making
same
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
CA530190A
Other languages
English (en)
Inventor
C. Higgs Morton
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.)
Canadian Gypsum Co Ltd
Original Assignee
Canadian Gypsum Co Ltd
Publication date
Application granted granted Critical
Publication of CA530190A publication Critical patent/CA530190A/fr
Expired legal-status Critical Current

Links

CA530190A Materiau de toiture et procede de fabrication Expired CA530190A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA530190T

Publications (1)

Publication Number Publication Date
CA530190A true CA530190A (fr) 1956-09-11

Family

ID=35683942

Family Applications (1)

Application Number Title Priority Date Filing Date
CA530190A Expired CA530190A (fr) Materiau de toiture et procede de fabrication

Country Status (1)

Country Link
CA (1) CA530190A (fr)

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