CA420785A - Appareil a fabriquer le carton-platre - Google Patents

Appareil a fabriquer le carton-platre

Info

Publication number
CA420785A
CA420785A CA420785A CA420785DA CA420785A CA 420785 A CA420785 A CA 420785A CA 420785 A CA420785 A CA 420785A CA 420785D A CA420785D A CA 420785DA CA 420785 A CA420785 A CA 420785A
Authority
CA
Canada
Prior art keywords
manufacturing apparatus
building board
board manufacturing
building
manufacturing
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
CA420785A
Other languages
English (en)
Inventor
H. Hurd Ralph
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.)
Canadian Gypsum Co Ltd
United States Gypsum Co
Original Assignee
Canadian Gypsum Co Ltd
United States Gypsum Co
Publication date
Application granted granted Critical
Publication of CA420785A publication Critical patent/CA420785A/fr
Expired legal-status Critical Current

Links

CA420785A Appareil a fabriquer le carton-platre Expired CA420785A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA420785T

Publications (1)

Publication Number Publication Date
CA420785A true CA420785A (fr) 1944-06-13

Family

ID=35531725

Family Applications (1)

Application Number Title Priority Date Filing Date
CA420785A Expired CA420785A (fr) Appareil a fabriquer le carton-platre

Country Status (1)

Country Link
CA (1) CA420785A (fr)

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