CA438935A - Plastic sheet manufacture - Google Patents

Plastic sheet manufacture

Info

Publication number
CA438935A
CA438935A CA438935A CA438935DA CA438935A CA 438935 A CA438935 A CA 438935A CA 438935 A CA438935 A CA 438935A CA 438935D A CA438935D A CA 438935DA CA 438935 A CA438935 A CA 438935A
Authority
CA
Canada
Prior art keywords
plastic sheet
sheet manufacture
manufacture
plastic
sheet
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
CA438935A
Other languages
French (fr)
Inventor
Herbert Land Edwin
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
Publication date
Application granted granted Critical
Publication of CA438935A publication Critical patent/CA438935A/en
Expired legal-status Critical Current

Links

CA438935A Plastic sheet manufacture Expired CA438935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA438935T

Publications (1)

Publication Number Publication Date
CA438935A true CA438935A (en) 1946-12-31

Family

ID=35554169

Family Applications (1)

Application Number Title Priority Date Filing Date
CA438935A Expired CA438935A (en) Plastic sheet manufacture

Country Status (1)

Country Link
CA (1) CA438935A (en)

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