发明名称 SPECTACLE FRAME
摘要 A spectacle frame consisting of rims (3), a span (4) and temples (6). First locking cylinders (5) are fixed to both the ends of the span (4), and second locking cylinders (7) to the jointing ends of the temples (6). The second locking cylinders (7) are joined to the first locking cylinders (5) so as to be combined with each other firmly. The first locking cylinders (5) are fixed to the upper sides of the rims (3). Such a spectacle frame enables the number of manufacturing steps and the number of parts to be reduced.
申请公布号 WO9005935(A1) 申请公布日期 1990.05.31
申请号 WO1988JP01166 申请日期 1988.11.18
申请人 MURAI OPTICAL CO., LTD. 发明人 HYOI, ISAO
分类号 G02C5/00 主分类号 G02C5/00
代理机构 代理人
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