CA809398A - Method of and apparatus for manufacturing tapered metal pipes - Google Patents

Method of and apparatus for manufacturing tapered metal pipes

Info

Publication number
CA809398A
CA809398A CA809398A CA809398DA CA809398A CA 809398 A CA809398 A CA 809398A CA 809398 A CA809398 A CA 809398A CA 809398D A CA809398D A CA 809398DA CA 809398 A CA809398 A CA 809398A
Authority
CA
Canada
Prior art keywords
metal pipes
tapered metal
manufacturing tapered
manufacturing
pipes
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
CA809398A
Inventor
Nakajima Toji
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
Publication date
Application granted granted Critical
Publication of CA809398A publication Critical patent/CA809398A/en
Expired legal-status Critical Current

Links

CA809398A Method of and apparatus for manufacturing tapered metal pipes Expired CA809398A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA809398T

Publications (1)

Publication Number Publication Date
CA809398A true CA809398A (en) 1969-04-01

Family

ID=36279914

Family Applications (1)

Application Number Title Priority Date Filing Date
CA809398A Expired CA809398A (en) Method of and apparatus for manufacturing tapered metal pipes

Country Status (1)

Country Link
CA (1) CA809398A (en)

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