CA358884A - Dispositif a observer les couleurs - Google Patents

Dispositif a observer les couleurs

Info

Publication number
CA358884A
CA358884A CA358884A CA358884DA CA358884A CA 358884 A CA358884 A CA 358884A CA 358884 A CA358884 A CA 358884A CA 358884D A CA358884D A CA 358884DA CA 358884 A CA358884 A CA 358884A
Authority
CA
Canada
Prior art keywords
colour
observing device
observing
colour observing
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
CA358884A
Other languages
English (en)
Inventor
Edgar Wallace Richard
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 CA358884A publication Critical patent/CA358884A/fr
Expired legal-status Critical Current

Links

CA358884A Dispositif a observer les couleurs Expired CA358884A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA358884T

Publications (1)

Publication Number Publication Date
CA358884A true CA358884A (fr) 1936-06-30

Family

ID=35358225

Family Applications (1)

Application Number Title Priority Date Filing Date
CA358884A Expired CA358884A (fr) Dispositif a observer les couleurs

Country Status (1)

Country Link
CA (1) CA358884A (fr)

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