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发明名称
Perfectionnements apportés aux prismes dédoublants, notamment à ceux du genre pulfrich
摘要
申请公布号
FR686268(A)
申请公布日期
1930.07.24
申请号
FRD686268
申请日期
1929.12.07
申请人
发明人
MABBOUX GEORGES
分类号
G02B5/04
主分类号
G02B5/04
代理机构
代理人
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