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发明名称
Electric filter
摘要
申请公布号
US2238915(A)
申请公布日期
1941.04.22
申请号
US19370168810
申请日期
1937.10.13
申请人
TITEFLEX METAL HOSE CO.
发明人
PETERS MELVILLE F.;STONE R. HARRY
分类号
H04B15/02
主分类号
H04B15/02
代理机构
代理人
主权项
地址
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