CA477938A - Procedes pour la production d'objets tubulaires en beton pretendu - Google Patents

Procedes pour la production d'objets tubulaires en beton pretendu

Info

Publication number: CA477938A
Authority: CA; Canada
Prior art keywords: processes; production; prestressed concrete; tubular objects; tubular
Prior art date: 1951-10-23
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

CA477938A

Other languages

English (en)

Inventor

Edwin Emil

Darre Nilsen Nils

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

1951-10-23

1951-10-23 Application granted granted Critical

1951-10-23 Publication of CA477938A publication Critical patent/CA477938A/fr

Status Expired legal-status Critical Current

Links

239000011513 prestressed concrete Substances 0.000 title 1

CA477938A Procedes pour la production d'objets tubulaires en beton pretendu Expired CA477938A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA477938T

Publications (1)

Publication Number	Publication Date
CA477938A true CA477938A (fr)	1951-10-23

Family

ID=35617588

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA477938A Expired CA477938A (fr)			Procedes pour la production d'objets tubulaires en beton pretendu

Country Status (1)

Country	Link
CA (1)	CA477938A (fr)

0
- CA CA477938A patent/CA477938A/fr not_active Expired

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