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发明名称
ULTRASONIC TRANSMITTER
摘要
申请公布号
DE3173414(D1)
申请公布日期
1986.02.20
申请号
DE19813173414
申请日期
1981.02.09
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
ROST, HELMUT, DIPL.-ING.;WALZ, ALFRED
分类号
H03K3/017;H03K3/72;H04B11/00;(IPC1-7):H03K3/72
主分类号
H03K3/017
代理机构
代理人
主权项
地址
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