CA515947A - Tubage en plastique et methode de fabrication - Google Patents

Tubage en plastique et methode de fabrication

Info

Publication number
CA515947A
CA515947A CA515947A CA515947DA CA515947A CA 515947 A CA515947 A CA 515947A CA 515947 A CA515947 A CA 515947A CA 515947D A CA515947D A CA 515947DA CA 515947 A CA515947 A CA 515947A
Authority
CA
Canada
Prior art keywords
making same
plastic tubing
tubing
plastic
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
CA515947A
Other languages
English (en)
Inventor
H. Ritchings Robert
E. Ennis Herbert
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA515947A publication Critical patent/CA515947A/fr
Expired legal-status Critical Current

Links

CA515947A Tubage en plastique et methode de fabrication Expired CA515947A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA515947T

Publications (1)

Publication Number Publication Date
CA515947A true CA515947A (fr) 1955-08-23

Family

ID=35667039

Family Applications (1)

Application Number Title Priority Date Filing Date
CA515947A Expired CA515947A (fr) Tubage en plastique et methode de fabrication

Country Status (1)

Country Link
CA (1) CA515947A (fr)

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