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经营范围
发明名称
Improvements in or relating to signalling and advertising devices
摘要
申请公布号
GB632167(A)
申请公布日期
1949.11.17
申请号
GB19460026217
申请日期
1946.08.30
申请人
ARMAND ZOUCKERMANN
发明人
分类号
H05B37/02
主分类号
H05B37/02
代理机构
代理人
主权项
地址
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