ELECTRODYNAMIC TRANSDUCER WITH MECHANICAL LOW PASS FILTER
A Standard patent application filed on 08 December 1980 credited to Kopinga, Wiert
;
Kaizer, Adrianus Jozef Maria
Details
Application number :
65162
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
ELECTRODYNAMIC TRANSDUCER WITH MECHANICAL LOW PASS FILTER