CA218709A - Machine a fabriquer des plaques de platre - Google Patents

Machine a fabriquer des plaques de platre

Info

Publication number
CA218709A
CA218709A CA218709A CA218709DA CA218709A CA 218709 A CA218709 A CA 218709A CA 218709 A CA218709 A CA 218709A CA 218709D A CA218709D A CA 218709DA CA 218709 A CA218709 A CA 218709A
Authority
CA
Canada
Prior art keywords
machine
plaster boards
making plaster
making
boards
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
CA218709A
Other languages
English (en)
Inventor
R. Birdsey Charles
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 CA218709A publication Critical patent/CA218709A/fr
Expired legal-status Critical Current

Links

CA218709A Machine a fabriquer des plaques de platre Expired CA218709A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA218709T

Publications (1)

Publication Number Publication Date
CA218709A true CA218709A (fr) 1922-05-16

Family

ID=35113153

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218709A Expired CA218709A (fr) Machine a fabriquer des plaques de platre

Country Status (1)

Country Link
CA (1) CA218709A (fr)

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