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发明名称
摘要
申请公布号
DE2229149(A1)
申请公布日期
1972.12.28
申请号
DE19722229149
申请日期
1972.06.15
申请人
INT STANDARD ELECTRIC CORP
发明人
分类号
H04B1/66;H04B14/06;(IPC1-7):H03K13/22
主分类号
H04B1/66
代理机构
代理人
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