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经营范围
发明名称
COLOR COPYING APPARATUS
摘要
申请公布号
CA894923(A)
申请公布日期
1972.03.07
申请号
CAD894923
申请日期
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
DOUGLAS H. DYBVIG;JOHN W. ULSETH;JOSEPH A. WIESE, JR.
分类号
G03B27/30;G03G15/00;G03G15/01;G03G15/22;(IPC1-7):G03G15/00
主分类号
G03B27/30
代理机构
代理人
主权项
地址
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