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发明名称
Improvements in and relating to methods of preventing the formation of copper azide in copper lead azide detonators
摘要
申请公布号
GB304144(A)
申请公布日期
1930.04.14
申请号
GB19290001307
申请日期
1929.01.14
申请人
WILHELM ESCHBACH
发明人
分类号
F42B3/11
主分类号
F42B3/11
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