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发明名称
CARD READER
摘要
申请公布号
US3492447(A)
申请公布日期
1970.01.27
申请号
USD3492447
申请日期
1967.07.07
申请人
AMP INC.
发明人
BRUCE RICHARD MCFADDEN
分类号
G06K7/06;G06K13/063;(IPC1-7):H01H43/08
主分类号
G06K7/06
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代理人
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