CA712315A - Double-walled tubing and method of forming the same - Google Patents

Double-walled tubing and method of forming the same

Info

Publication number
CA712315A
CA712315A CA712315A CA712315DA CA712315A CA 712315 A CA712315 A CA 712315A CA 712315 A CA712315 A CA 712315A CA 712315D A CA712315D A CA 712315DA CA 712315 A CA712315 A CA 712315A
Authority
CA
Canada
Prior art keywords
double
forming
same
walled tubing
walled
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
CA712315A
Inventor
A. Fromson Howard
B. Ryan William
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 CA712315A publication Critical patent/CA712315A/en
Expired legal-status Critical Current

Links

CA712315A Double-walled tubing and method of forming the same Expired CA712315A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA712315T

Publications (1)

Publication Number Publication Date
CA712315A true CA712315A (en) 1965-06-29

Family

ID=36041597

Family Applications (1)

Application Number Title Priority Date Filing Date
CA712315A Expired CA712315A (en) Double-walled tubing and method of forming the same

Country Status (1)

Country Link
CA (1) CA712315A (en)

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