CA3999A - Tuyau double en ciment - Google Patents

Tuyau double en ciment

Info

Publication number: CA3999A
Authority: CA; Canada
Prior art keywords: lined pipe; cement lined; cement; pipe; lined
Prior art date: 1874-10-29
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

CA000003999A

Other languages

English (en)

Inventor

Nathan Stephens

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

1874-10-29

1874-10-29 Application granted granted Critical

1874-10-29 Publication of CA3999A publication Critical patent/CA3999A/fr

Status Expired legal-status Critical Current

Links

239000004568 cement Substances 0.000 title 1

CA000003999A Tuyau double en ciment Expired CA3999A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA3999T

Publications (1)

Publication Number	Publication Date
CA3999A true CA3999A (fr)	1874-10-29

Family

ID=45120559

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000003999A Expired CA3999A (fr)			Tuyau double en ciment

Country Status (1)

Country	Link
CA (1)	CA3999A (fr)

0
- CA CA000003999A patent/CA3999A/fr not_active Expired

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