CA415601A - Composite wallboard - Google Patents

Composite wallboard

Info

Publication number
CA415601A
CA415601A CA415601A CA415601DA CA415601A CA 415601 A CA415601 A CA 415601A CA 415601 A CA415601 A CA 415601A CA 415601D A CA415601D A CA 415601DA CA 415601 A CA415601 A CA 415601A
Authority
CA
Canada
Prior art keywords
composite wallboard
wallboard
composite
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
CA415601A
Other languages
French (fr)
Inventor
F. Gardner Harry
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.)
Certainteed LLC
Original Assignee
Certain Teed Products Corp
Publication date
Application granted granted Critical
Publication of CA415601A publication Critical patent/CA415601A/en
Expired legal-status Critical Current

Links

CA415601A Composite wallboard Expired CA415601A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA415601T

Publications (1)

Publication Number Publication Date
CA415601A true CA415601A (en) 1943-10-05

Family

ID=35524812

Family Applications (1)

Application Number Title Priority Date Filing Date
CA415601A Expired CA415601A (en) Composite wallboard

Country Status (1)

Country Link
CA (1) CA415601A (en)

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