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经营范围
发明名称
Improvements in or relating to an emergency and signalling outfit
摘要
申请公布号
GB542756(A)
申请公布日期
1942.01.26
申请号
GB19410005119
申请日期
1941.04.21
申请人
LILY ARMSTRONG
发明人
分类号
G08B5/00
主分类号
G08B5/00
代理机构
代理人
主权项
地址
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