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经营范围
发明名称
Improvements in means for securing lamp globes
摘要
申请公布号
GB792340(A)
申请公布日期
1958.03.26
申请号
GB19560007840
申请日期
1956.03.13
申请人
BELMAG ZURICH BELEUCHTUNGS-U. METALLINDUSTRIE, A.G.
发明人
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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