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发明名称
Blasting explosive assembly
摘要
申请公布号
US2415422(A)
申请公布日期
1947.02.11
申请号
US19430473807
申请日期
1943.01.28
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
FOGG ROBERT E.
分类号
F42B3/02
主分类号
F42B3/02
代理机构
代理人
主权项
地址
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