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发明名称
MEANS FOR SEPARATING DIAMAGNETIC FROM FERROMAGNETIC AND PARAMAGNETIC COINS AND DISCS
摘要
申请公布号
US3575273(A)
申请公布日期
1971.04.20
申请号
USD3575273
申请日期
1969.02.07
申请人
NORTHERN ELECTRIC CO. LTD.
发明人
HARRY J. LAJEUNESSE;TADEUSZ PECAK
分类号
(IPC1-7):G07F3/02
主分类号
(IPC1-7):G07F3/02
代理机构
代理人
主权项
地址
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