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发明名称
ULTRASONIC WAVE TRANSMISSION ROD
摘要
申请公布号
JPS6465939(A)
申请公布日期
1989.03.13
申请号
JP19870221561
申请日期
1987.09.04
申请人
UNYUSHO KOWAN GIJUTSU KENKYUSHO;SAKATA DENKI KK
发明人
HORIE HIROYASU;SHIMOYAMA FUJIKI
分类号
H04B11/00;H04R17/00
主分类号
H04B11/00
代理机构
代理人
主权项
地址
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