CA217363A - Plaque a couverture - Google Patents

Plaque a couverture

Info

Publication number
CA217363A
CA217363A CA217363A CA217363DA CA217363A CA 217363 A CA217363 A CA 217363A CA 217363 A CA217363 A CA 217363A CA 217363D A CA217363D A CA 217363DA CA 217363 A CA217363 A CA 217363A
Authority
CA
Canada
Prior art keywords
roofing slab
roofing
slab
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
CA217363A
Other languages
English (en)
Inventor
S. Speer Alexander
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 CA217363A publication Critical patent/CA217363A/fr
Expired legal-status Critical Current

Links

CA217363A Plaque a couverture Expired CA217363A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA217363T

Publications (1)

Publication Number Publication Date
CA217363A true CA217363A (fr) 1922-03-28

Family

ID=35111807

Family Applications (1)

Application Number Title Priority Date Filing Date
CA217363A Expired CA217363A (fr) Plaque a couverture

Country Status (1)

Country Link
CA (1) CA217363A (fr)

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