CA491437A - Dispositifs d'expansion pour tubes et tuyaux de metaux ductiles - Google Patents

Dispositifs d'expansion pour tubes et tuyaux de metaux ductiles

Info

Publication number
CA491437A
CA491437A CA491437A CA491437DA CA491437A CA 491437 A CA491437 A CA 491437A CA 491437 A CA491437 A CA 491437A CA 491437D A CA491437D A CA 491437DA CA 491437 A CA491437 A CA 491437A
Authority
CA
Canada
Prior art keywords
expanders
tubes
metal pipes
ductile metal
ductile
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
CA491437A
Other languages
English (en)
Inventor
R. Champion 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 CA491437A publication Critical patent/CA491437A/fr
Expired legal-status Critical Current

Links

CA491437A Dispositifs d'expansion pour tubes et tuyaux de metaux ductiles Expired CA491437A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA491437T

Publications (1)

Publication Number Publication Date
CA491437A true CA491437A (fr) 1953-03-17

Family

ID=35631179

Family Applications (1)

Application Number Title Priority Date Filing Date
CA491437A Expired CA491437A (fr) Dispositifs d'expansion pour tubes et tuyaux de metaux ductiles

Country Status (1)

Country Link
CA (1) CA491437A (fr)

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