CA481090A - Retordage d'anneau - Google Patents

Retordage d'anneau

Info

Publication number
CA481090A
CA481090A CA481090A CA481090DA CA481090A CA 481090 A CA481090 A CA 481090A CA 481090 A CA481090 A CA 481090A CA 481090D A CA481090D A CA 481090DA CA 481090 A CA481090 A CA 481090A
Authority
CA
Canada
Prior art keywords
ring twisting
twisting
ring
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
CA481090A
Other languages
English (en)
Inventor
Joseph Gonsalves Conrad
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.)
Onderzoekings Instituut Research
Original Assignee
Onderzoekings Instituut Research
Publication date
Application granted granted Critical
Publication of CA481090A publication Critical patent/CA481090A/fr
Expired legal-status Critical Current

Links

CA481090A Retordage d'anneau Expired CA481090A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA481090T

Publications (1)

Publication Number Publication Date
CA481090A true CA481090A (fr) 1952-02-12

Family

ID=35620773

Family Applications (1)

Application Number Title Priority Date Filing Date
CA481090A Expired CA481090A (fr) Retordage d'anneau

Country Status (1)

Country Link
CA (1) CA481090A (fr)

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