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发明名称
Perfectionnements aux dispositifs électriques de connexion et notamment aux rosacespour plafonds et analogues
摘要
申请公布号
FR1162847(A)
申请公布日期
1958.09.17
申请号
FRD1162847
申请日期
1956.12.18
申请人
发明人
MASON OSCAR
分类号
F21V21/03;H02G3/20
主分类号
F21V21/03
代理机构
代理人
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地址
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