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发明名称
Arrangement for adjusting the frequency-dependent attenuation in submarine cable system
摘要
申请公布号
US3046499(A)
申请公布日期
1962.07.24
申请号
US19600066263
申请日期
1960.10.31
申请人
FELTEN & GUILLEAUME CARLSWERK AKTIENGESELLSCHAFT
发明人
WALDICK LEO
分类号
H04B3/36
主分类号
H04B3/36
代理机构
代理人
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地址
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