Title:
Electronic keyboard
United States Patent 3129418


Inventors:
Tour, Roger Boy LA. DE.
Application Number:
US4745660A
Publication Date:
04/14/1964
Filing Date:
08/04/1960
Assignee:
TELEDYNE INC
Primary Class:
Other Classes:
235/145R, 327/583, 341/105, 365/51, 365/52, 365/175
International Classes:
H03K17/97; H03K17/972
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