CA293060A - Matiere colorante - Google Patents

Matiere colorante

Info

Publication number
CA293060A
CA293060A CA293060A CA293060DA CA293060A CA 293060 A CA293060 A CA 293060A CA 293060 A CA293060 A CA 293060A CA 293060D A CA293060D A CA 293060DA CA 293060 A CA293060 A CA 293060A
Authority
CA
Canada
Prior art keywords
colouring material
colouring
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
CA293060A
Other languages
English (en)
Inventor
Holland Ellis George
Charles Olpin 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.)
Henry Dreyfuss Associates LLC
Original Assignee
Henry Dreyfuss Associates LLC
Publication date
Application granted granted Critical
Publication of CA293060A publication Critical patent/CA293060A/fr
Expired legal-status Critical Current

Links

CA293060A Matiere colorante Expired CA293060A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA293060T

Publications (1)

Publication Number Publication Date
CA293060A true CA293060A (fr) 1929-09-10

Family

ID=35230379

Family Applications (1)

Application Number Title Priority Date Filing Date
CA293060A Expired CA293060A (fr) Matiere colorante

Country Status (1)

Country Link
CA (1) CA293060A (fr)

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