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经营范围
发明名称
Ophthalmic mounting
摘要
申请公布号
US2252922(A)
申请公布日期
1941.08.19
申请号
US19390253834
申请日期
1939.01.31
申请人
JOSEPH GOLDSTEIN
发明人
GOLDSTEIN JOSEPH
分类号
G02C5/12
主分类号
G02C5/12
代理机构
代理人
主权项
地址
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