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发明名称
Joint for the eye-wires of ophthalmic mountings
摘要
申请公布号
US1891176(A)
申请公布日期
1932.12.13
申请号
US19310548180
申请日期
1931.07.01
申请人
POMERANZ JACOB J;VINCENT TANASSO
发明人
POMERANZ JACOB J.;TANASSO VINCENT
分类号
G02C1/08
主分类号
G02C1/08
代理机构
代理人
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