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发明名称
Système optique pour phares et projecteurs
摘要
申请公布号
FR50754(E)
申请公布日期
1941.03.26
申请号
FRD50754
申请日期
1939.07.11
申请人
发明人
HIPPOLYTE SCHAFFNER (HENRI, ALEXANDRE,
分类号
F21S8/10;H01K1/32
主分类号
F21S8/10
代理机构
代理人
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