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经营范围
发明名称
ECHO SUPPRESSOR
摘要
申请公布号
AU517093(B2)
申请公布日期
1981.07.09
申请号
AU19790047171
申请日期
1979.05.17
申请人
SIEMENS KATIENGESELLSCHAFT
发明人
D.V. PFEIL
分类号
H04B3/20;(IPC1-7):H04B3/20;H04L5/14
主分类号
H04B3/20
代理机构
代理人
主权项
地址
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