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发明名称
Aus mehreren Mikrofonen bestehende Mikrofonzeile nach Art einer geraden Strahlergruppe
摘要
申请公布号
DE955962(C)
申请公布日期
1957.01.10
申请号
DE1952S028613
申请日期
1952.05.21
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
DARRE DIPL.-PHYS. DR. ALLAN
分类号
H04R1/40
主分类号
H04R1/40
代理机构
代理人
主权项
地址
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