CA308484A - Fabrication de tuyau en beton - Google Patents

Fabrication de tuyau en beton

Info

Publication number: CA308484A
Authority: CA; Canada
Prior art keywords: manufacture; concrete pipes; pipes; concrete
Prior art date: 1931-02-10
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

CA308484A

Other languages

English (en)

Inventor

Lewis Stanley Richards George

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

1931-02-10

1931-02-10 Application granted granted Critical

1931-02-10 Publication of CA308484A publication Critical patent/CA308484A/fr

Status Expired legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title 1

CA308484A Fabrication de tuyau en beton Expired CA308484A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA308484T

Publications (1)

Publication Number	Publication Date
CA308484A true CA308484A (fr)	1931-02-10

Family

ID=35261637

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA308484A Expired CA308484A (fr)			Fabrication de tuyau en beton

Country Status (1)

Country	Link
CA (1)	CA308484A (fr)

0
- CA CA308484A patent/CA308484A/fr not_active Expired

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