CA229579A - Composition wallboard - Google Patents

Composition wallboard

Info

Publication number
CA229579A
CA229579A CA229579A CA229579DA CA229579A CA 229579 A CA229579 A CA 229579A CA 229579 A CA229579 A CA 229579A CA 229579D A CA229579D A CA 229579DA CA 229579 A CA229579 A CA 229579A
Authority
CA
Canada
Prior art keywords
wallboard
composition
composition wallboard
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
CA229579A
Other languages
French (fr)
Inventor
E. Brookby 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.)
United States Gypsum Co
Original Assignee
United States Gypsum Co
Publication date
Application granted granted Critical
Publication of CA229579A publication Critical patent/CA229579A/en
Expired legal-status Critical Current

Links

CA229579A Composition wallboard Expired CA229579A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA229579T

Publications (1)

Publication Number Publication Date
CA229579A true CA229579A (en) 1923-03-13

Family

ID=35126952

Family Applications (1)

Application Number Title Priority Date Filing Date
CA229579A Expired CA229579A (en) Composition wallboard

Country Status (1)

Country Link
CA (1) CA229579A (en)

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