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CA827563A - Plastics films perforation - Google Patents

Plastics films perforation

Info

Publication number
CA827563A
CA827563A CA827563A CA827563DA CA827563A CA 827563 A CA827563 A CA 827563A CA 827563 A CA827563 A CA 827563A CA 827563D A CA827563D A CA 827563DA CA 827563 A CA827563 A CA 827563A
Authority
CA
Canada
Prior art keywords
perforation
plastics films
plastics
films
films perforation
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
CA827563A
Inventor
W. Dickson Robert
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.)
British Visqueen Ltd
Original Assignee
British Visqueen Ltd
Publication date
Application granted granted Critical
Publication of CA827563A publication Critical patent/CA827563A/en
Expired legal-status Critical Current

Links

CA827563A Plastics films perforation Expired CA827563A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA827563T

Publications (1)

Publication Number Publication Date
CA827563A true CA827563A (en) 1969-11-18

Family

ID=36305010

Family Applications (1)

Application Number Title Priority Date Filing Date
CA827563A Expired CA827563A (en) Plastics films perforation

Country Status (1)

Country Link
CA (1) CA827563A (en)

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