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经营范围
发明名称
Improvements in or relating to blasting detonators
摘要
申请公布号
GB566195(A)
申请公布日期
1944.12.19
申请号
GB19430000876
申请日期
1943.01.18
申请人
E. I. DU PONT DE NEMOURS AND CO.;LAWTON ARTHUR BURROWS
发明人
分类号
F42B3/10
主分类号
F42B3/10
代理机构
代理人
主权项
地址
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