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经营范围
发明名称
PHOTOGRAPH INDENTIFICATION DEVICE
摘要
申请公布号
CA380263(A)
申请公布日期
1939.03.21
申请号
CAD380263
申请日期
申请人
NECOLS CHAMPION
发明人
NECOLS CHAMPION
分类号
主分类号
代理机构
代理人
主权项
地址
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