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经营范围
发明名称
Means for automatic color selection
摘要
申请公布号
US2623432(A)
申请公布日期
1952.12.30
申请号
US19500139813
申请日期
1950.01.21
申请人
MAURICE LANGE
发明人
LANGE MAURICE
分类号
G01J3/46
主分类号
G01J3/46
代理机构
代理人
主权项
地址
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