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发明名称
УСТРОЙСТВО ДЛЯ ПРОФИЛАКТИЧЕСКОЙ ОБРАБОТКИ УГЛЯ
摘要
申请公布号
RU25203(U1)
申请公布日期
2002.09.20
申请号
RU20020105763U
申请日期
2002.03.11
申请人
Кемеровский экспериментальный завод средств безопасности
发明人
Белавенцев Л.П.;Кондаков В.М.;Каминский А.Я.;Назимова С.В.;Лебедев С.А.
分类号
E21F5/02;(IPC1-7):E21F5/02
主分类号
E21F5/02
代理机构
代理人
主权项
地址
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