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发明名称
МАШИНА ДЛЯ РАЗРАБОТКИ И УДАЛЕНИЯ ГРУНТА ИЗ-ПОД ТРУБОПРОВОДА
摘要
申请公布号
RU26626(U1)
申请公布日期
2002.12.10
申请号
RU20020110528U
申请日期
2002.04.19
申请人
Булатов Павел Яватович
发明人
Булатов П.Я.
分类号
F16L1/028;(IPC1-7):F16L1/028
主分类号
F16L1/028
代理机构
代理人
主权项
地址
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