CA486797A - Methode de fabrication d'objets creux de beton ou de matiere plastique - Google Patents

Methode de fabrication d'objets creux de beton ou de matiere plastique

Info

Publication number: CA486797A
Authority: CA; Canada
Prior art keywords: concrete; plastic material; hollow articles; manufacturing hollow; manufacturing
Prior art date: 1952-09-23
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

CA486797A

Other languages

English (en)

Inventor

Lionel Fitzpatrick Frank

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

1952-09-23

1952-09-23 Application granted granted Critical

1952-09-23 Publication of CA486797A publication Critical patent/CA486797A/fr

Status Expired legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title 1
239000000463 material Substances 0.000 title 1

CA486797A Methode de fabrication d'objets creux de beton ou de matiere plastique Expired CA486797A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA486797T

Publications (1)

Publication Number	Publication Date
CA486797A true CA486797A (fr)	1952-09-23

Family

ID=35626513

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA486797A Expired CA486797A (fr)			Methode de fabrication d'objets creux de beton ou de matiere plastique

Country Status (1)

Country	Link
CA (1)	CA486797A (fr)

0
- CA CA486797A patent/CA486797A/fr not_active Expired

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