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发明名称
Rosace de plafond pour installations électriques
摘要
申请公布号
FR821140(A)
申请公布日期
1937.11.27
申请号
FRD821140
申请日期
1937.04.27
申请人
发明人
WILDEN HERMANN
分类号
H02G3/20
主分类号
H02G3/20
代理机构
代理人
主权项
地址
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