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经营范围
发明名称
Metallurgical optical objective
摘要
申请公布号
GB1117888(A)
申请公布日期
1968.06.26
申请号
GB19660037376
申请日期
1966.08.19
申请人
BAUSCH & LOMB INCORPORATED
发明人
分类号
G02B21/02
主分类号
G02B21/02
代理机构
代理人
主权项
地址
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