CA441215A - Colour-yielding element - Google Patents

Colour-yielding element

Info

Publication number
CA441215A
CA441215A CA441215A CA441215DA CA441215A CA 441215 A CA441215 A CA 441215A CA 441215 A CA441215 A CA 441215A CA 441215D A CA441215D A CA 441215DA CA 441215 A CA441215 A CA 441215A
Authority
CA
Canada
Prior art keywords
colour
yielding element
yielding
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
CA441215A
Other languages
French (fr)
Inventor
D. Wilson Cyril
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.)
DuPont Film Manufacturing Corp
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
DuPont Film Manufacturing Corp
Publication date
Application granted granted Critical
Publication of CA441215A publication Critical patent/CA441215A/en
Expired legal-status Critical Current

Links

CA441215A Colour-yielding element Expired CA441215A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA441215T

Publications (1)

Publication Number Publication Date
CA441215A true CA441215A (en) 1947-05-06

Family

ID=35556447

Family Applications (1)

Application Number Title Priority Date Filing Date
CA441215A Expired CA441215A (en) Colour-yielding element

Country Status (1)

Country Link
CA (1) CA441215A (en)

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