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发明名称
Electrical signal receiver
摘要
申请公布号
US1958166(A)
申请公布日期
1934.05.08
申请号
US19270241979
申请日期
1927.12.22
申请人
TELEFONAKTIEBOLAGET L. M. ERICSON
发明人
LAURENT TORBERN
分类号
H04B3/42;H04Q1/446
主分类号
H04B3/42
代理机构
代理人
主权项
地址
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