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发明名称
Slide projector
摘要
申请公布号
US3060797(A)
申请公布日期
1962.10.30
申请号
US19590837794
申请日期
1959.09.03
申请人
BAUSCH & LOMB INCORPORATED
发明人
ANDREAS NORMAN D.
分类号
G03B21/53
主分类号
G03B21/53
代理机构
代理人
主权项
地址
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