CA439521A - Punching apparatus - Google Patents

Punching apparatus

Info

Publication number
CA439521A
CA439521A CA439521A CA439521DA CA439521A CA 439521 A CA439521 A CA 439521A CA 439521 A CA439521 A CA 439521A CA 439521D A CA439521D A CA 439521DA CA 439521 A CA439521 A CA 439521A
Authority
CA
Canada
Prior art keywords
punching apparatus
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
CA439521A
Other languages
French (fr)
Inventor
J. Hueber Carl
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.)
AB Dick Co
Original Assignee
Multigraphics Inc
Publication date
Application granted granted Critical
Publication of CA439521A publication Critical patent/CA439521A/en
Expired legal-status Critical Current

Links

CA439521A Punching apparatus Expired CA439521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA439521T

Publications (1)

Publication Number Publication Date
CA439521A true CA439521A (en) 1947-02-04

Family

ID=35554755

Family Applications (1)

Application Number Title Priority Date Filing Date
CA439521A Expired CA439521A (en) Punching apparatus

Country Status (1)

Country Link
CA (1) CA439521A (en)

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