CA742865A - Light-reactant display devices - Google Patents

Light-reactant display devices

Info

Publication number
CA742865A
CA742865A CA742865A CA742865DA CA742865A CA 742865 A CA742865 A CA 742865A CA 742865 A CA742865 A CA 742865A CA 742865D A CA742865D A CA 742865DA CA 742865 A CA742865 A CA 742865A
Authority
CA
Canada
Prior art keywords
reactant
light
display devices
display
devices
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
CA742865A
Inventor
Schwab Helmut
F. Coil Stanley
S. Van Voorhis Carol
R. Horst William
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.)
National Cash Register Co
Original Assignee
National Cash Register Co
Publication date
Application granted granted Critical
Publication of CA742865A publication Critical patent/CA742865A/en
Expired legal-status Critical Current

Links

CA742865A Light-reactant display devices Expired CA742865A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA742865T

Publications (1)

Publication Number Publication Date
CA742865A true CA742865A (en) 1966-09-20

Family

ID=36172044

Family Applications (1)

Application Number Title Priority Date Filing Date
CA742865A Expired CA742865A (en) Light-reactant display devices

Country Status (1)

Country Link
CA (1) CA742865A (en)

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