Piezoelectric transducer for detecting and measuring micrometeoroids
Force transducer Patent
1967-02-21
Miscellaneous
No indication
English
Phonocardiograph transducer Patent
NTRS | 1968
|Differential temperature transducer Patent
NTRS | 1966
|Transducer Frame Patent Application
NTIS | 1969
|Pressure Transducer Patent Application
NTIS | 1970
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