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发明名称
Perfectionnements apportés aux projecteurs
摘要
申请公布号
FR872344(A)
申请公布日期
1942.06.04
申请号
FRD872344
申请日期
1941.01.16
申请人
发明人
CIBIE PIERRE
分类号
F21V17/00;F21V17/12;F21V17/16
主分类号
F21V17/00
代理机构
代理人
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地址
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