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发明名称
SELF SUPPORTING EYEWEAR AN IMPROVED WRAPAROUND HEADBAND¹CONTOUR
摘要
申请公布号
IES930800(A2)
申请公布日期
1994.09.07
申请号
IES930800
申请日期
1993.10.21
申请人
DR. M.F. WICHERS
发明人
DR. M.F. WICHERS
分类号
G02C1/04;(IPC1-7):G02C1/04
主分类号
G02C1/04
代理机构
代理人
主权项
地址
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