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发明名称
Construction of ophthalmic mountings
摘要
申请公布号
US1932261(A)
申请公布日期
1933.10.24
申请号
US19300422323
申请日期
1930.01.21
申请人
UNIVERSAL OPTICAL CORPORATION
发明人
BEATTEY EARLE J. R.
分类号
G02C1/06
主分类号
G02C1/06
代理机构
代理人
主权项
地址
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