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Inventor
SCHAEFER DAGOBERT
DE
3 patents
Patents
3 patents
US5193527A
Mar 16, 1993
Ultrasonic shock-wave transducer
WOLF GMBH RICHARD
75 citations
91
US5111805A
May 12, 1992
Piezoelectric transducer
WOLF GMBH RICHARD
39 citations
91
US5101133A
Mar 31, 1992
Ultrasonic transducer having piezoelectric transducer elements
WOLF GMBH RICHARD
24 citations
88