CA556134A - Card-type display device - Google Patents

Card-type display device

Info

Publication number
CA556134A
CA556134A CA556134A CA556134DA CA556134A CA 556134 A CA556134 A CA 556134A CA 556134 A CA556134 A CA 556134A CA 556134D A CA556134D A CA 556134DA CA 556134 A CA556134 A CA 556134A
Authority
CA
Canada
Prior art keywords
card
display device
type display
type
display
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
CA556134A
Other languages
French (fr)
Inventor
E. Nichols Gordon
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.)
WINTHROP-ATKINS Co
Original Assignee
WINTHROP-ATKINS Co
Publication date
Application granted granted Critical
Publication of CA556134A publication Critical patent/CA556134A/en
Expired legal-status Critical Current

Links

CA556134A Card-type display device Expired CA556134A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA556134T

Publications (1)

Publication Number Publication Date
CA556134A true CA556134A (en) 1958-04-15

Family

ID=35722541

Family Applications (1)

Application Number Title Priority Date Filing Date
CA556134A Expired CA556134A (en) Card-type display device

Country Status (1)

Country Link
CA (1) CA556134A (en)

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