CA210488A - Methode de fabrication de matrices - Google Patents

Methode de fabrication de matrices

Info

Publication number
CA210488A
CA210488A CA210488A CA210488DA CA210488A CA 210488 A CA210488 A CA 210488A CA 210488 A CA210488 A CA 210488A CA 210488D A CA210488D A CA 210488DA CA 210488 A CA210488 A CA 210488A
Authority
CA
Canada
Prior art keywords
manufacturing dies
dies
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
CA210488A
Other languages
English (en)
Inventor
Ciebel Julius
H. Zimmerman Fred
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA210488A publication Critical patent/CA210488A/fr
Expired legal-status Critical Current

Links

CA210488A Methode de fabrication de matrices Expired CA210488A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA210488T

Publications (1)

Publication Number Publication Date
CA210488A true CA210488A (fr) 1921-04-19

Family

ID=35104267

Family Applications (1)

Application Number Title Priority Date Filing Date
CA210488A Expired CA210488A (fr) Methode de fabrication de matrices

Country Status (1)

Country Link
CA (1) CA210488A (fr)

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