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经营范围
发明名称
Perfectionnements aux appareils de projection
摘要
申请公布号
FR941904(A)
申请公布日期
1949.01.25
申请号
FRD941904
申请日期
1947.02.17
申请人
DIEBOLD INCORPORATED
发明人
分类号
G03B21/11
主分类号
G03B21/11
代理机构
代理人
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