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发明名称
COPYING APPARATUS
摘要
申请公布号
CA761700(A)
申请公布日期
1967.06.27
申请号
CAD761700
申请日期
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
ROGER H. APPELDORN;LIONEL R. SCHWARTZ;LAVERN L. LINSE
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主分类号
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