CA475662A - Methodes et appareils pour la fabrication de tubes de resines thermoplastiques - Google Patents

Methodes et appareils pour la fabrication de tubes de resines thermoplastiques

Info

Publication number
CA475662A
CA475662A CA475662A CA475662DA CA475662A CA 475662 A CA475662 A CA 475662A CA 475662 A CA475662 A CA 475662A CA 475662D A CA475662D A CA 475662DA CA 475662 A CA475662 A CA 475662A
Authority
CA
Canada
Prior art keywords
methods
thermoplastic resins
making pipes
pipes
making
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
CA475662A
Other languages
English (en)
Inventor
T. Stephenson Wilbur
A. Palmer James
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
Publication date
Application granted granted Critical
Publication of CA475662A publication Critical patent/CA475662A/fr
Expired legal-status Critical Current

Links

CA475662A Methodes et appareils pour la fabrication de tubes de resines thermoplastiques Expired CA475662A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA475662T

Publications (1)

Publication Number Publication Date
CA475662A true CA475662A (fr) 1951-07-31

Family

ID=35609651

Family Applications (1)

Application Number Title Priority Date Filing Date
CA475662A Expired CA475662A (fr) Methodes et appareils pour la fabrication de tubes de resines thermoplastiques

Country Status (1)

Country Link
CA (1) CA475662A (fr)

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