AU3321357A - Improvements relating tothe perforation of thermoplastic films - Google Patents

Improvements relating tothe perforation of thermoplastic films

Info

Publication number
AU3321357A
AU3321357A AU33213/57A AU3321357A AU3321357A AU 3321357 A AU3321357 A AU 3321357A AU 33213/57 A AU33213/57 A AU 33213/57A AU 3321357 A AU3321357 A AU 3321357A AU 3321357 A AU3321357 A AU 3321357A
Authority
AU
Australia
Prior art keywords
perforation
improvements relating
thermoplastic films
relating tothe
tothe
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
AU33213/57A
Other versions
AU232603B2 (en
Inventor
Arthur Holstead Donald
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.)
Johnson and Johnson
Original Assignee
Johnson and Johnson
Filing date
Publication date
Application filed by Johnson and Johnson filed Critical Johnson and Johnson
Application granted granted Critical
Publication of AU3321357A publication Critical patent/AU3321357A/en
Publication of AU232603B2 publication Critical patent/AU232603B2/en
Expired legal-status Critical Current

Links

AU33213/57A 1957-11-22 Improvements relating tothe perforation of thermoplastic films Expired AU232603B2 (en)

Publications (2)

Publication Number Publication Date
AU3321357A true AU3321357A (en) 1959-05-21
AU232603B2 AU232603B2 (en) 1959-05-21

Family

ID=

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