CA431832A - Punching machine - Google Patents

Punching machine

Info

Publication number
CA431832A
CA431832A CA431832A CA431832DA CA431832A CA 431832 A CA431832 A CA 431832A CA 431832 A CA431832 A CA 431832A CA 431832D A CA431832D A CA 431832DA CA 431832 A CA431832 A CA 431832A
Authority
CA
Canada
Prior art keywords
punching machine
punching
machine
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
CA431832A
Other languages
French (fr)
Inventor
J. Watson Thomas
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Publication date
Application granted granted Critical
Publication of CA431832A publication Critical patent/CA431832A/en
Expired legal-status Critical Current

Links

CA431832A Punching machine Expired CA431832A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA431832T

Publications (1)

Publication Number Publication Date
CA431832A true CA431832A (en) 1945-12-11

Family

ID=35546878

Family Applications (1)

Application Number Title Priority Date Filing Date
CA431832A Expired CA431832A (en) Punching machine

Country Status (1)

Country Link
CA (1) CA431832A (en)

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