CA222936A - Appareil a fabriquer des tubes sans soudure - Google Patents

Appareil a fabriquer des tubes sans soudure

Info

Publication number
CA222936A
CA222936A CA222936A CA222936DA CA222936A CA 222936 A CA222936 A CA 222936A CA 222936 A CA222936 A CA 222936A CA 222936D A CA222936D A CA 222936DA CA 222936 A CA222936 A CA 222936A
Authority
CA
Canada
Prior art keywords
manufacture
weldless
tubes
weldless tubes
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
CA222936A
Other languages
English (en)
Inventor
Mattei Diego
Masza Adolfo
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 CA222936A publication Critical patent/CA222936A/fr
Expired legal-status Critical Current

Links

CA222936A Appareil a fabriquer des tubes sans soudure Expired CA222936A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA222936T

Publications (1)

Publication Number Publication Date
CA222936A true CA222936A (fr) 1922-08-22

Family

ID=35118539

Family Applications (1)

Application Number Title Priority Date Filing Date
CA222936A Expired CA222936A (fr) Appareil a fabriquer des tubes sans soudure

Country Status (1)

Country Link
CA (1) CA222936A (fr)

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