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CA528310A - Poincon et matrice a rouleau - Google Patents

Poincon et matrice a rouleau

Info

Publication number
CA528310A
CA528310A CA528310A CA528310DA CA528310A CA 528310 A CA528310 A CA 528310A CA 528310 A CA528310 A CA 528310A CA 528310D A CA528310D A CA 528310DA CA 528310 A CA528310 A CA 528310A
Authority
CA
Canada
Prior art keywords
die
roller punch
punch
roller
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
CA528310A
Other languages
English (en)
Inventor
B. Zeller Edward
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA528310A publication Critical patent/CA528310A/fr
Expired legal-status Critical Current

Links

CA528310A Poincon et matrice a rouleau Expired CA528310A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA528310T

Publications (1)

Publication Number Publication Date
CA528310A true CA528310A (fr) 1956-07-24

Family

ID=35682049

Family Applications (1)

Application Number Title Priority Date Filing Date
CA528310A Expired CA528310A (fr) Poincon et matrice a rouleau

Country Status (1)

Country Link
CA (1) CA528310A (fr)

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