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发明名称
Null circuits
摘要
申请公布号
US2928001(A)
申请公布日期
1960.03.08
申请号
US19550553228
申请日期
1955.12.15
申请人
MCCLEAN JOSEPH F
发明人
MCCLEAN JOSEPH F.
分类号
H04B1/16
主分类号
H04B1/16
代理机构
代理人
主权项
地址
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