CA450421A - Appareil d'expulsion - Google Patents

Appareil d'expulsion

Info

Publication number
CA450421A
CA450421A CA450421A CA450421DA CA450421A CA 450421 A CA450421 A CA 450421A CA 450421 A CA450421 A CA 450421A CA 450421D A CA450421D A CA 450421DA CA 450421 A CA450421 A CA 450421A
Authority
CA
Canada
Prior art keywords
extrusion apparatus
extrusion
Prior art date
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
CA450421A
Other languages
English (en)
Inventor
Lester Berry Kenneth
Richard Downing Joseph
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
Application granted granted Critical
Publication of CA450421A publication Critical patent/CA450421A/fr
Expired legal-status Critical Current

Links

CA450421A Appareil d'expulsion Expired CA450421A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA450421T

Publications (1)

Publication Number Publication Date
CA450421A true CA450421A (fr) 1948-08-10

Family

ID=35568139

Family Applications (1)

Application Number Title Priority Date Filing Date
CA450421A Expired CA450421A (fr) Appareil d'expulsion

Country Status (1)

Country Link
CA (1) CA450421A (fr)

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