CA306431A - Manufacture of pipes - Google Patents

Manufacture of pipes

Info

Publication number
CA306431A
CA306431A CA306431A CA306431DA CA306431A CA 306431 A CA306431 A CA 306431A CA 306431 A CA306431 A CA 306431A CA 306431D A CA306431D A CA 306431DA CA 306431 A CA306431 A CA 306431A
Authority
CA
Canada
Prior art keywords
pipes
manufacture
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
CA306431A
Other languages
French (fr)
Inventor
Valdemar Carlsson Erik
Gustaf Olof Hyden Tore
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 CA306431A publication Critical patent/CA306431A/en
Expired legal-status Critical Current

Links

CA306431A Manufacture of pipes Expired CA306431A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA306431T

Publications (1)

Publication Number Publication Date
CA306431A true CA306431A (en) 1930-12-09

Family

ID=35259582

Family Applications (1)

Application Number Title Priority Date Filing Date
CA306431A Expired CA306431A (en) Manufacture of pipes

Country Status (1)

Country Link
CA (1) CA306431A (en)

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