Wang 1967
Chien San Wang, Denver, Colorado "Low Distortion Signal Reproduction Apparatus" Filed: May 18, 1967 U.S. Patent 3,542,952 Granted: November 24, 1970

Wang 1967

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Filed: May 18, 1967
U.S. Patent 3,542,952
Granted: November 24, 1970

Chien San Wang, Denver, Colorado
"Low Distortion Signal Reproduction Apparatus"
 
Referenced by Walker in U.S. Pat. 3,773,984.