CA216492A - Roofing - Google Patents

Roofing

Info

Publication number
CA216492A
CA216492A CA216492A CA216492DA CA216492A CA 216492 A CA216492 A CA 216492A CA 216492 A CA216492 A CA 216492A CA 216492D A CA216492D A CA 216492DA CA 216492 A CA216492 A CA 216492A
Authority
CA
Canada
Prior art keywords
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
CA216492A
Other languages
French (fr)
Inventor
Owen Boylan James
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.)
Johns Manville NV SA
Original Assignee
Johns Manville NV SA
Publication date
Application granted granted Critical
Publication of CA216492A publication Critical patent/CA216492A/en
Expired legal-status Critical Current

Links

CA216492A Roofing Expired CA216492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA216492T

Publications (1)

Publication Number Publication Date
CA216492A true CA216492A (en) 1922-03-07

Family

ID=35110936

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216492A Expired CA216492A (en) Roofing

Country Status (1)

Country Link
CA (1) CA216492A (en)

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