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经营范围
发明名称
Process of producing propellent powder
摘要
申请公布号
US1924465(A)
申请公布日期
1933.08.29
申请号
US19320639838
申请日期
1932.10.27
申请人
ELLA E. TEEPLE;E. I. DU PONT DE NEMOURS & COMPANY
发明人
分类号
C06B25/18
主分类号
C06B25/18
代理机构
代理人
主权项
地址
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