CA546596A - Appareil a refouler - Google Patents

Appareil a refouler

Info

Publication number: CA546596A
Authority: CA; Canada
Prior art keywords: extrusion apparatus; extrusion
Prior art date: 1957-09-24
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

CA546596A

Other languages

English (en)

Inventor

E. Velvel William

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.)

EIDP Inc

Original Assignee

EI Du Pont de Nemours and Co

Publication date

1957-09-24

1957-09-24 Application granted granted Critical

1957-09-24 Publication of CA546596A publication Critical patent/CA546596A/fr

Status Expired legal-status Critical Current

Links

CA546596A Appareil a refouler Expired CA546596A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA546596T

Publications (1)

Publication Number	Publication Date
CA546596A true CA546596A (fr)	1957-09-24

Family

ID=35703795

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA546596A Expired CA546596A (fr)			Appareil a refouler

Country Status (1)

Country	Link
CA (1)	CA546596A (fr)

0
- CA CA546596A patent/CA546596A/fr not_active Expired

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