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发明名称
Spectacle frame with flexible portions
摘要
申请公布号
US3052160(A)
申请公布日期
1962.09.04
申请号
US19600003586
申请日期
1960.01.20
申请人
S.P.A. GIUSEPPE RATTI INDUSTRIA ITALIANA OCCHIALI
发明人
RATTI GIUSEPPE
分类号
G02C5/06;G02C5/16
主分类号
G02C5/06
代理机构
代理人
主权项
地址
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