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发明名称
Modulating systems for carrier wave signalling systems
摘要
申请公布号
GB440993(A)
申请公布日期
1936.01.09
申请号
GB19350015211
申请日期
1935.05.24
申请人
STANDARD TELEPHONES AND CABLES, LIMITED
发明人
分类号
H03C1/06
主分类号
H03C1/06
代理机构
代理人
主权项
地址
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