CA419961A - Toiture et produit a couvrir - Google Patents

Toiture et produit a couvrir

Info

Publication number
CA419961A
CA419961A CA419961A CA419961DA CA419961A CA 419961 A CA419961 A CA 419961A CA 419961 A CA419961 A CA 419961A CA 419961D A CA419961D A CA 419961DA CA 419961 A CA419961 A CA 419961A
Authority
CA
Canada
Prior art keywords
roof
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
CA419961A
Other languages
English (en)
Inventor
Edgerton Gray David
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.)
Corning Glass Works
Original Assignee
Corning Glass Works
Publication date
Application granted granted Critical
Publication of CA419961A publication Critical patent/CA419961A/fr
Expired legal-status Critical Current

Links

CA419961A Toiture et produit a couvrir Expired CA419961A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA419961T

Publications (1)

Publication Number Publication Date
CA419961A true CA419961A (fr) 1944-05-02

Family

ID=35529256

Family Applications (1)

Application Number Title Priority Date Filing Date
CA419961A Expired CA419961A (fr) Toiture et produit a couvrir

Country Status (1)

Country Link
CA (1) CA419961A (fr)

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