CA421783A - Appareil a faconner des tubes - Google Patents

Appareil a faconner des tubes

Info

Publication number
CA421783A
CA421783A CA421783A CA421783DA CA421783A CA 421783 A CA421783 A CA 421783A CA 421783 A CA421783 A CA 421783A CA 421783D A CA421783D A CA 421783DA CA 421783 A CA421783 A CA 421783A
Authority
CA
Canada
Prior art keywords
shaping apparatus
tubing shaping
tubing
shaping
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
CA421783A
Other languages
English (en)
Inventor
P. Hill Walter
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 CA421783A publication Critical patent/CA421783A/fr
Expired legal-status Critical Current

Links

CA421783A Appareil a faconner des tubes Expired CA421783A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA421783T

Publications (1)

Publication Number Publication Date
CA421783A true CA421783A (fr) 1944-08-01

Family

ID=35532766

Family Applications (1)

Application Number Title Priority Date Filing Date
CA421783A Expired CA421783A (fr) Appareil a faconner des tubes

Country Status (1)

Country Link
CA (1) CA421783A (fr)

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