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发明名称
ANTIJAMMING APPARATUS FOR MAGNETIC CARD READER
摘要
申请公布号
US3626158(A)
申请公布日期
1971.12.07
申请号
USD3626158
申请日期
1970.03.04
申请人
POTTER INSTRUMENT CO. INC.
发明人
MURRAY D. LAWRENCE
分类号
G06K7/015;(IPC1-7):G06K7/08;G11B5/58
主分类号
G06K7/015
代理机构
代理人
主权项
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