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发明名称
METHOD AND APPARATUS FOR DUPLICATING MAGNETIC RECORDINGS AND MAGNETIC TAPE RECORD MEMBERS
摘要
申请公布号
CA631618(A)
申请公布日期
1961.11.28
申请号
CAD631618
申请日期
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
ROBERT HERR;REYNOLDS MARCHANT
分类号
主分类号
代理机构
代理人
主权项
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