CA231676A - Machine a creuser les matrices - Google Patents

Machine a creuser les matrices

Info

Publication number
CA231676A
CA231676A CA231676A CA231676DA CA231676A CA 231676 A CA231676 A CA 231676A CA 231676 A CA231676 A CA 231676A CA 231676D A CA231676D A CA 231676DA CA 231676 A CA231676 A CA 231676A
Authority
CA
Canada
Prior art keywords
die sinking
sinking machine
machine
die
sinking
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
CA231676A
Other languages
English (en)
Inventor
Louis G. Bayrer
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.)
Pratt and Whitney Company of Canada Ltd
Pratt and Whitney Co Inc
Original Assignee
Pratt and Whitney Company of Canada Ltd
Pratt and Whitney Co Inc
Publication date
Application granted granted Critical
Publication of CA231676A publication Critical patent/CA231676A/fr
Expired legal-status Critical Current

Links

CA231676A Machine a creuser les matrices Expired CA231676A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA231676T

Publications (1)

Publication Number Publication Date
CA231676A true CA231676A (fr) 1923-06-05

Family

ID=35129048

Family Applications (1)

Application Number Title Priority Date Filing Date
CA231676A Expired CA231676A (fr) Machine a creuser les matrices

Country Status (1)

Country Link
CA (1) CA231676A (fr)

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