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经营范围
发明名称
Blasting explosive
摘要
申请公布号
US2752848(A)
申请公布日期
1956.07.03
申请号
US19530337888
申请日期
1953.02.19
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
DAVIS CLYDE OLIVER;NOREN CHARLES HARDING;SCHMITT ROBERT ALLAN
分类号
C06B31/42
主分类号
C06B31/42
代理机构
代理人
主权项
地址
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