CA683493A - Spirally seamed pipe with helical internal web - Google Patents

Spirally seamed pipe with helical internal web

Info

Publication number: CA683493A
Authority: CA; Canada
Prior art keywords: internal web; helical internal; seamed pipe; spirally; spirally seamed
Prior art date: 1964-03-31
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

CA683493A

Inventor

Eckhardt Vilem

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.)

DRIAM SA

Original Assignee

DRIAM SA

Publication date

1964-03-31

1964-03-31 Application granted granted Critical

1964-03-31 Publication of CA683493A publication Critical patent/CA683493A/en

Status Expired legal-status Critical Current

Links

CA683493A Spirally seamed pipe with helical internal web Expired CA683493A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA683493T

Publications (1)

Publication Number	Publication Date
CA683493A true CA683493A (en)	1964-03-31

Family

ID=35984580

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA683493A Expired CA683493A (en)			Spirally seamed pipe with helical internal web

Country Status (1)

Country	Link
CA (1)	CA683493A (en)

0
- CA CA683493A patent/CA683493A/en not_active Expired

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