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发明名称
SURFACING MACHINE FOR PRODUCING LENSES AND SIMILAR ARTICLES
摘要
申请公布号
CA494511(A)
申请公布日期
1953.07.21
申请号
CAD494511
申请日期
申请人
PIERRE DE VITRY D'AVAUCOURT
发明人
PIERRE DE VITRY D'AVAUCOURT
分类号
主分类号
代理机构
代理人
主权项
地址
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