CA678251A - Reading apparatus for the blind - Google Patents

Reading apparatus for the blind

Info

Publication number
CA678251A
CA678251A CA678251A CA678251DA CA678251A CA 678251 A CA678251 A CA 678251A CA 678251 A CA678251 A CA 678251A CA 678251D A CA678251D A CA 678251DA CA 678251 A CA678251 A CA 678251A
Authority
CA
Canada
Prior art keywords
blind
reading apparatus
reading
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
CA678251A
Inventor
M. Berggreen Alf
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 CA678251A publication Critical patent/CA678251A/en
Expired legal-status Critical Current

Links

CA678251A Reading apparatus for the blind Expired CA678251A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA678251T

Publications (1)

Publication Number Publication Date
CA678251A true CA678251A (en) 1964-01-21

Family

ID=35979341

Family Applications (1)

Application Number Title Priority Date Filing Date
CA678251A Expired CA678251A (en) Reading apparatus for the blind

Country Status (1)

Country Link
CA (1) CA678251A (en)

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