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发明名称
Système de transmission à dispositif de transmission à haute fréquence blindés par des écrans
摘要
申请公布号
FR836521(A)
申请公布日期
1939.01.19
申请号
FRD836521
申请日期
1938.04.11
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
H04B3/32;H05K9/00
主分类号
H04B3/32
代理机构
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