CA223401A - Matiere a couvertures - Google Patents

Matiere a couvertures

Info

Publication number
CA223401A
CA223401A CA223401A CA223401DA CA223401A CA 223401 A CA223401 A CA 223401A CA 223401 A CA223401 A CA 223401A CA 223401D A CA223401D A CA 223401DA CA 223401 A CA223401 A CA 223401A
Authority
CA
Canada
Prior art keywords
roofing material
roofing
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
CA223401A
Other languages
English (en)
Inventor
S. Speer Alexander
F. Lindley Lowell
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.)
ROOFING PATENTS Co
Original Assignee
ROOFING PATENTS Co
Publication date
Application granted granted Critical
Publication of CA223401A publication Critical patent/CA223401A/fr
Expired legal-status Critical Current

Links

CA223401A Matiere a couvertures Expired CA223401A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA223401T

Publications (1)

Publication Number Publication Date
CA223401A true CA223401A (fr) 1922-09-05

Family

ID=35119004

Family Applications (1)

Application Number Title Priority Date Filing Date
CA223401A Expired CA223401A (fr) Matiere a couvertures

Country Status (1)

Country Link
CA (1) CA223401A (fr)

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