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经营范围
发明名称
Episcopic optical projection apparatus
摘要
申请公布号
GB829922(A)
申请公布日期
1960.03.09
申请号
GB19570006746
申请日期
1957.04.08
申请人
LEONARD CHARLES MAXFIELD BUSH
发明人
分类号
G03B21/08
主分类号
G03B21/08
代理机构
代理人
主权项
地址
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