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发明名称
Lampe électrique de sûreté
摘要
申请公布号
FR968189(A)
申请公布日期
1950.11.21
申请号
FRD968189
申请日期
1948.06.24
申请人
发明人
AMANN JOSEPH
分类号
F21V25/12;F21V29/00
主分类号
F21V25/12
代理机构
代理人
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