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经营范围
发明名称
Устройство для уплотнения грунта в щели образованной ножевым рабочим органом кабелеукладочной машины
摘要
申请公布号
SU103482(A1)
申请公布日期
1956.11.30
申请号
SU19560452527
申请日期
1956.01.09
申请人
OSMAKOV E.P.
发明人
OSMAKOV E.P.
分类号
E02D3/02
主分类号
E02D3/02
代理机构
代理人
主权项
地址
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