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经营范围
发明名称
Improvements relating to Spectacle Frames
摘要
申请公布号
GB1183592(A)
申请公布日期
1970.03.11
申请号
GB19660017642
申请日期
1966.04.22
申请人
CLAUDE BANFI;CHRISTIAN CHAUVIN
发明人
分类号
G02C5/00
主分类号
G02C5/00
代理机构
代理人
主权项
地址
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