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经营范围
发明名称
Improvements in or relating to Pilot Signal Regulating Systems
摘要
申请公布号
GB1178517(A)
申请公布日期
1970.01.21
申请号
GB19680045881
申请日期
1968.09.27
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
分类号
H04B3/10
主分类号
H04B3/10
代理机构
代理人
主权项
地址
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