CA383607A - Methode a etendre des produits en toles - Google Patents

Methode a etendre des produits en toles

Info

Publication number
CA383607A
CA383607A CA383607A CA383607DA CA383607A CA 383607 A CA383607 A CA 383607A CA 383607 A CA383607 A CA 383607A CA 383607D A CA383607D A CA 383607DA CA 383607 A CA383607 A CA 383607A
Authority
CA
Canada
Prior art keywords
sheet metal
expanding method
metal expanding
sheet
metal
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
CA383607A
Other languages
English (en)
Inventor
G. Vass Michael
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 CA383607A publication Critical patent/CA383607A/fr
Expired legal-status Critical Current

Links

CA383607A Methode a etendre des produits en toles Expired CA383607A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA383607T

Publications (1)

Publication Number Publication Date
CA383607A true CA383607A (fr) 1939-08-22

Family

ID=35388839

Family Applications (1)

Application Number Title Priority Date Filing Date
CA383607A Expired CA383607A (fr) Methode a etendre des produits en toles

Country Status (1)

Country Link
CA (1) CA383607A (fr)

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