CA389448A - Fabrication de pellicules cellulosiques - Google Patents

Fabrication de pellicules cellulosiques

Info

Publication number
CA389448A
CA389448A CA389448A CA389448DA CA389448A CA 389448 A CA389448 A CA 389448A CA 389448 A CA389448 A CA 389448A CA 389448D A CA389448D A CA 389448DA CA 389448 A CA389448 A CA 389448A
Authority
CA
Canada
Prior art keywords
pellicle production
cellulosic pellicle
cellulosic
production
pellicle
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
CA389448A
Other languages
English (en)
Inventor
Frederick Underwood William
Shirley Rothrock Henry
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 CA389448A publication Critical patent/CA389448A/fr
Expired legal-status Critical Current

Links

CA389448A Fabrication de pellicules cellulosiques Expired CA389448A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA389448T

Publications (1)

Publication Number Publication Date
CA389448A true CA389448A (fr) 1940-06-18

Family

ID=35397058

Family Applications (1)

Application Number Title Priority Date Filing Date
CA389448A Expired CA389448A (fr) Fabrication de pellicules cellulosiques

Country Status (1)

Country Link
CA (1) CA389448A (fr)

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