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发明名称
PROCESSO PARA A PREPARACAO DE POLVORAS PROPELENTES
摘要
申请公布号
BR8405016(A)
申请公布日期
1986.05.13
申请号
BR1984PI05016
申请日期
1984.10.04
申请人
CHARLES HELLE
发明人
CHARLES HELLE
分类号
C06B21/00;(IPC1-7):C06B25/00
主分类号
C06B21/00
代理机构
代理人
主权项
地址
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