标题:
Wide or multiple frequency band ultrasound transducer and transducer arrays
当前申请(专利权)人:
ANGELSEN BJORN A. J. | JOHANSEN TONNI F.
发明人:
ANGELSEN, BJORN A.J. | JOHANSEN, TONNI F.
简单同族:
CN1666568A | EP1396172A2 | JP2004518319A | RU2003124631A | US20020156379A1 | US6645150 | WO2002054827A2 | WO2002054827A3