CA699029A - Audio teaching aid - Google Patents

Audio teaching aid

Info

Publication number
CA699029A
CA699029A CA699029A CA699029DA CA699029A CA 699029 A CA699029 A CA 699029A CA 699029 A CA699029 A CA 699029A CA 699029D A CA699029D A CA 699029DA CA 699029 A CA699029 A CA 699029A
Authority
CA
Canada
Prior art keywords
teaching aid
audio teaching
audio
aid
teaching
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
CA699029A
Inventor
Bisberg Arthur
S. Billig Lewis
N. Locke 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.)
GENERAL ELECTRONIC LABORATORIES
Original Assignee
GENERAL ELECTRONIC LABORATORIES
Publication date
Application granted granted Critical
Publication of CA699029A publication Critical patent/CA699029A/en
Expired legal-status Critical Current

Links

CA699029A Audio teaching aid Expired CA699029A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA699029T

Publications (1)

Publication Number Publication Date
CA699029A true CA699029A (en) 1964-12-01

Family

ID=36009296

Family Applications (1)

Application Number Title Priority Date Filing Date
CA699029A Expired CA699029A (en) Audio teaching aid

Country Status (1)

Country Link
CA (1) CA699029A (en)

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