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发明名称
Pare-soleil porteur et auto-centreur de filtres
摘要
申请公布号
FR1042730(A)
申请公布日期
1953.11.03
申请号
FRD1042730
申请日期
1951.02.06
申请人
发明人
LEGOUHY PHILIPPE
分类号
G03B17/12
主分类号
G03B17/12
代理机构
代理人
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