CA453986A - Methode de fabrication de tuyauterie a ailettes exterieures et interieures integrales - Google Patents

Methode de fabrication de tuyauterie a ailettes exterieures et interieures integrales

Info

Publication number
CA453986A
CA453986A CA453986A CA453986DA CA453986A CA 453986 A CA453986 A CA 453986A CA 453986 A CA453986 A CA 453986A CA 453986D A CA453986D A CA 453986DA CA 453986 A CA453986 A CA 453986A
Authority
CA
Canada
Prior art keywords
manufacturing same
finned tubing
integral external
internal finned
internal
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
CA453986A
Other languages
English (en)
Inventor
S. Rodgers 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.)
CALUMET AND HECLA CONS COPPER
Original Assignee
CALUMET AND HECLA CONS COPPER
Publication date
Application granted granted Critical
Publication of CA453986A publication Critical patent/CA453986A/fr
Expired legal-status Critical Current

Links

CA453986A Methode de fabrication de tuyauterie a ailettes exterieures et interieures integrales Expired CA453986A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA453986T

Publications (1)

Publication Number Publication Date
CA453986A true CA453986A (fr) 1949-01-11

Family

ID=35571719

Family Applications (1)

Application Number Title Priority Date Filing Date
CA453986A Expired CA453986A (fr) Methode de fabrication de tuyauterie a ailettes exterieures et interieures integrales

Country Status (1)

Country Link
CA (1) CA453986A (fr)

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