CA563998A - Appareil pour le refoulage de pellicules - Google Patents

Appareil pour le refoulage de pellicules

Info

Publication number
CA563998A
CA563998A CA563998A CA563998DA CA563998A CA 563998 A CA563998 A CA 563998A CA 563998 A CA563998 A CA 563998A CA 563998D A CA563998D A CA 563998DA CA 563998 A CA563998 A CA 563998A
Authority
CA
Canada
Prior art keywords
extruding films
extruding
films
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
CA563998A
Other languages
English (en)
Inventor
Leo B. Bicher, Jr.
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Publication date
Application granted granted Critical
Publication of CA563998A publication Critical patent/CA563998A/fr
Expired legal-status Critical Current

Links

CA563998A Appareil pour le refoulage de pellicules Expired CA563998A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA563998T

Publications (1)

Publication Number Publication Date
CA563998A true CA563998A (fr) 1958-09-30

Family

ID=35730445

Family Applications (1)

Application Number Title Priority Date Filing Date
CA563998A Expired CA563998A (fr) Appareil pour le refoulage de pellicules

Country Status (1)

Country Link
CA (1) CA563998A (fr)

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