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经营范围
发明名称
MULTIPLE FILM SUPPLY MAGAZINE
摘要
申请公布号
CA854033(A)
申请公布日期
1970.10.20
申请号
CAD854033
申请日期
申请人
BELL AND HOWELL COMPANY
发明人
ELMER C. HENRIKSEN
分类号
主分类号
代理机构
代理人
主权项
地址
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