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发明名称
Dispositif transmettant, par un ou plusieurs tubes, la lumière émise par un seul foyer lumineux
摘要
申请公布号
FR757887(A)
申请公布日期
1934.01.05
申请号
FRD757887
申请日期
1933.07.03
申请人
发明人
JUILHES ACHILLE-LOUIS
分类号
B62J6/00
主分类号
B62J6/00
代理机构
代理人
主权项
地址
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