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经营范围
发明名称
Improvements in or relating to cycle and like electric lamps
摘要
申请公布号
GB419105(A)
申请公布日期
1934.11.06
申请号
GB19330021144
申请日期
1933.07.27
申请人
ERNST RICHARD NIER;ERNST ERICH NIER;ERNST NIER;JOHANN MICHAEL EHMER
发明人
分类号
B62J6/00
主分类号
B62J6/00
代理机构
代理人
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地址
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