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经营范围
发明名称
Lamp bowl support
摘要
申请公布号
US2887569(A)
申请公布日期
1959.05.19
申请号
US19560575773
申请日期
1956.04.03
申请人
BELMAG ZURICH BELEUCHTUNGS-U. METALLINDUSTRIE, A. G.
发明人
FREI ANDRE
分类号
F21V17/16
主分类号
F21V17/16
代理机构
代理人
主权项
地址
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