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经营范围
发明名称
Improvements relating to friction lighters
摘要
申请公布号
GB622717(A)
申请公布日期
1949.05.05
申请号
GB19470008870
申请日期
1947.04.01
申请人
BENNO LOWENTHAL
发明人
分类号
F23Q2/08
主分类号
F23Q2/08
代理机构
代理人
主权项
地址
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