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经营范围
发明名称
SLIDE VIEWER AND PROJECTOR
摘要
申请公布号
CA850913(A)
申请公布日期
1970.09.08
申请号
CAD850913
申请日期
申请人
GENERAL ANILINE AND FILM CORPORATION
发明人
OLEG SZYMBER
分类号
主分类号
代理机构
代理人
主权项
地址
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