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经营范围
发明名称
Optical gauging apparatus
摘要
申请公布号
GB655572(A)
申请公布日期
1951.07.25
申请号
GB19470033309
申请日期
1947.12.17
申请人
PRECISION METHODS CO., INC.
发明人
分类号
G02B21/00
主分类号
G02B21/00
代理机构
代理人
主权项
地址
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