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发明名称
FILM PROJECTING DEVICE
摘要
申请公布号
JPH0279828(A)
申请公布日期
1990.03.20
申请号
JP19880231933
申请日期
1988.09.16
申请人
CANON INC
发明人
MASUDA YOSHITAKA
分类号
G03B21/11
主分类号
G03B21/11
代理机构
代理人
主权项
地址
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