CA251552A - Machine et methode de fabrication de planchettes de platre - Google Patents

Machine et methode de fabrication de planchettes de platre

Info

Publication number
CA251552A
CA251552A CA251552A CA251552DA CA251552A CA 251552 A CA251552 A CA 251552A CA 251552 A CA251552 A CA 251552A CA 251552D A CA251552D A CA 251552DA CA 251552 A CA251552 A CA 251552A
Authority
CA
Canada
Prior art keywords
machine
plaster board
making plaster
making
board
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
CA251552A
Other languages
English (en)
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 CA251552A publication Critical patent/CA251552A/fr
Expired legal-status Critical Current

Links

CA251552A Machine et methode de fabrication de planchettes de platre Expired CA251552A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA251552T

Publications (1)

Publication Number Publication Date
CA251552A true CA251552A (fr) 1925-07-07

Family

ID=35158526

Family Applications (1)

Application Number Title Priority Date Filing Date
CA251552A Expired CA251552A (fr) Machine et methode de fabrication de planchettes de platre

Country Status (1)

Country Link
CA (1) CA251552A (fr)

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