CA198972A - Composition de matiere - Google Patents

Composition de matiere

Info

Publication number
CA198972A
CA198972A CA198972A CA198972DA CA198972A CA 198972 A CA198972 A CA 198972A CA 198972 A CA198972 A CA 198972A CA 198972D A CA198972D A CA 198972DA CA 198972 A CA198972 A CA 198972A
Authority
CA
Canada
Prior art keywords
cellulose acetate
cellulose
acetate
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
CA198972A
Other languages
English (en)
Inventor
W. Matheson Howard
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
Application granted granted Critical
Publication of CA198972A publication Critical patent/CA198972A/fr
Expired legal-status Critical Current

Links

CA198972A Composition de matiere Expired CA198972A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA198972T

Publications (1)

Publication Number Publication Date
CA198972A true CA198972A (fr) 1920-04-06

Family

ID=35073409

Family Applications (1)

Application Number Title Priority Date Filing Date
CA198972A Expired CA198972A (fr) Composition de matiere

Country Status (1)

Country Link
CA (1) CA198972A (fr)

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