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发明名称
Устройство для разработки грунта в кессоне и транспортирования его из кессона
摘要
申请公布号
SU40269(A1)
申请公布日期
1934.11.30
申请号
SU19330129171
申请日期
1933.05.23
申请人
ARTYUKHOV N.S.
发明人
ARTYUKHOV N.S.
分类号
E02D23/06
主分类号
E02D23/06
代理机构
代理人
主权项
地址
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