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发明名称
ПАТРОН ДЛЯ ЗАРЯЖАНИЯ ОБВОДНЕННЫХ СКВАЖИН
摘要
申请公布号
RU21934(U1)
申请公布日期
2002.02.27
申请号
RU20010105652U
申请日期
2001.02.28
申请人
ООО "Кузбассвзрывсервис"
发明人
Белов В.И.;Макаров А.Ф.;Матренин В.А.
分类号
E21C37/00
主分类号
E21C37/00
代理机构
代理人
主权项
地址
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