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发明名称
Eyeglass frame assembly with expandible locking screw
摘要
申请公布号
US2991695(A)
申请公布日期
1961.07.11
申请号
US19580714763
申请日期
1958.02.12
申请人
JONES HAROLD V
发明人
JONES HAROLD V.
分类号
F16B35/04;F16B39/284;G02C5/22
主分类号
F16B35/04
代理机构
代理人
主权项
地址
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