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发明名称
ELECTRONIC DEVICE USING REFLECTED ACOUSTICAL WAVES
摘要
申请公布号
DE3374637(D1)
申请公布日期
1987.12.23
申请号
DE19833374637
申请日期
1983.08.11
申请人
SIEMENS AKTIENGESELLSCHAFT BERLIN UND MUNCHEN
发明人
RIHA, GERD, DR.;VEITH, RICHARD, DIPL.-PHYS.
分类号
H03H9/02;H03H9/64;(IPC1-7):H03H9/02
主分类号
H03H9/02
代理机构
代理人
主权项
地址
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