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经营范围
发明名称
Ophthalmic mounting
摘要
申请公布号
US1907749(A)
申请公布日期
1933.05.09
申请号
US19310555882
申请日期
1931.08.08
申请人
DECHAU OTTO W
发明人
DECHAU OTTO W.
分类号
G02C9/04
主分类号
G02C9/04
代理机构
代理人
主权项
地址
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