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经营范围
发明名称
Projecteur non éblouissant
摘要
申请公布号
FR675776(A)
申请公布日期
1930.02.14
申请号
FRD675776
申请日期
1929.05.25
申请人
发明人
TREMBLAIS GEORGES-AUGUSTE
分类号
F21S8/10;F21V7/09
主分类号
F21S8/10
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