CA680651A - Means for perforating plastic films - Google Patents

Means for perforating plastic films

Info

Publication number
CA680651A
CA680651A CA680651A CA680651DA CA680651A CA 680651 A CA680651 A CA 680651A CA 680651 A CA680651 A CA 680651A CA 680651D A CA680651D A CA 680651DA CA 680651 A CA680651 A CA 680651A
Authority
CA
Canada
Prior art keywords
plastic films
perforating plastic
perforating
films
plastic
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
CA680651A
Inventor
R. Mills Emmett
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 CA680651A publication Critical patent/CA680651A/en
Expired legal-status Critical Current

Links

CA680651A Means for perforating plastic films Expired CA680651A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA680651T

Publications (1)

Publication Number Publication Date
CA680651A true CA680651A (en) 1964-02-25

Family

ID=35981732

Family Applications (1)

Application Number Title Priority Date Filing Date
CA680651A Expired CA680651A (en) Means for perforating plastic films

Country Status (1)

Country Link
CA (1) CA680651A (en)

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