CA447025A - Production de tubes - Google Patents

Production de tubes

Info

Publication number
CA447025A
CA447025A CA447025A CA447025DA CA447025A CA 447025 A CA447025 A CA 447025A CA 447025 A CA447025 A CA 447025A CA 447025D A CA447025D A CA 447025DA CA 447025 A CA447025 A CA 447025A
Authority
CA
Canada
Prior art keywords
tubing
production
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
CA447025A
Other languages
English (en)
Inventor
Garmondsway Thomas
Cecil Lake Norman
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.)
Head Wrightson and Co Ltd
Original Assignee
Head Wrightson and Co Ltd
Publication date
Application granted granted Critical
Publication of CA447025A publication Critical patent/CA447025A/fr
Expired legal-status Critical Current

Links

CA447025A Production de tubes Expired CA447025A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA447025T

Publications (1)

Publication Number Publication Date
CA447025A true CA447025A (fr) 1948-03-02

Family

ID=35564704

Family Applications (1)

Application Number Title Priority Date Filing Date
CA447025A Expired CA447025A (fr) Production de tubes

Country Status (1)

Country Link
CA (1) CA447025A (fr)

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