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Inventor
WEINGARTEN WILLI
DE
3 patents
Patents
3 patents
US4793185A
Dec 27, 1988
Nondestructive testing
MANNESMANN AG
14 citations
71
US4732040A
Mar 22, 1988
Electrodynamically producing ultrasonic waves
MANNESMANN AG
3 citations
60
US4646572A
Mar 3, 1987
Method for non-destructive testing with guided waves
MANNESMANN AG
6 citations
60