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经营范围
发明名称
Improvements in and relating to toy darts and detonating toys
摘要
申请公布号
GB504676(A)
申请公布日期
1939.04.28
申请号
GB19380011853
申请日期
1938.04.20
申请人
YEW CHAR
发明人
分类号
F42B4/16;F42B6/00
主分类号
F42B4/16
代理机构
代理人
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