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发明名称
Common wave transmitter system
摘要
申请公布号
US2173902(A)
申请公布日期
1939.09.26
申请号
US19360084436
申请日期
1936.06.10
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
GERTH FELIX;SCHULZE-HERRINGEN ERICH
分类号
H04H20/67
主分类号
H04H20/67
代理机构
代理人
主权项
地址
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