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经营范围
发明名称
Monteringsspiral for lampeindustri og lignende
摘要
申请公布号
DK9200075(U3)
申请公布日期
1992.09.25
申请号
DK19920000075U
申请日期
1992.08.06
申请人
JOHN NIELSEN
发明人
JOHN NIELSEN
分类号
F21V1/12;(IPC1-7):F21V1/12
主分类号
F21V1/12
代理机构
代理人
主权项
地址
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