CA474125A - Tuyaux de beton - Google Patents

Tuyaux de beton

Info

Publication number: CA474125A
Authority: CA; Canada
Prior art keywords: concrete pipe; concrete; pipe
Prior art date: 1951-06-05
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

CA474125A

Other languages

English (en)

Inventor

Charles E. Knox, Jr.

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

1951-06-05

1951-06-05 Application granted granted Critical

1951-06-05 Publication of CA474125A publication Critical patent/CA474125A/fr

Status Expired legal-status Critical Current

Links

CA474125A Tuyaux de beton Expired CA474125A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA474125T

Publications (1)

Publication Number	Publication Date
CA474125A true CA474125A (fr)	1951-06-05

Family

ID=35608101

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA474125A Expired CA474125A (fr)			Tuyaux de beton

Country Status (1)

Country	Link
CA (1)	CA474125A (fr)

0
- CA CA474125A patent/CA474125A/fr not_active Expired

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