CA894597A - Method and device for punching of material - Google Patents

Method and device for punching of material

Info

Publication number
CA894597A
CA894597A CA894597A CA894597DA CA894597A CA 894597 A CA894597 A CA 894597A CA 894597 A CA894597 A CA 894597A CA 894597D A CA894597D A CA 894597DA CA 894597 A CA894597 A CA 894597A
Authority
CA
Canada
Prior art keywords
punching
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
CA894597A
Inventor
A. Althuizen Nicolaas
H. B. Van Ijzerloo Jan
T. W. Hall George
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.)
ITT Canada Ltd
Original Assignee
ITT Canada Ltd
Publication date
Application granted granted Critical
Publication of CA894597A publication Critical patent/CA894597A/en
Expired legal-status Critical Current

Links

CA894597A Method and device for punching of material Expired CA894597A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA894597T

Publications (1)

Publication Number Publication Date
CA894597A true CA894597A (en) 1972-03-07

Family

ID=36400610

Family Applications (1)

Application Number Title Priority Date Filing Date
CA894597A Expired CA894597A (en) Method and device for punching of material

Country Status (1)

Country Link
CA (1) CA894597A (en)

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