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发明名称
PAIRE DE LUNETTES A MONTURE INTERCHANGEABLE
摘要
申请公布号
FR2644595(B2)
申请公布日期
1991.10.04
申请号
FR19890003450
申请日期
1989.03.16
申请人
TOFFIN FRANCOIS
发明人
分类号
G02C1/06;(IPC1-7):G02C1/04;G02C13/00
主分类号
G02C1/06
代理机构
代理人
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地址
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