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发明名称
COLLAPSABLE GLASSES FRAME
摘要
<p>A frame for glasses in which the distance between the lens frames may be varied. Receiving pieces (7, 7a) of lens frames (1, 2) are slidable mounted to a bridge (8), the effective length of which is determined by a stop means (9). </p>
申请公布号
WO1982000530(P1)
申请公布日期
1982.02.18
申请号
JP1981000009
申请日期
1981.01.14
申请人
发明人
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主分类号
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