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经营范围
发明名称
DEVICE FOR PRODUCING WATER-DISTRIBUTING CURTAIN
摘要
申请公布号
SU806877(A1)
申请公布日期
1981.02.23
申请号
SU19741995627
申请日期
1974.02.14
申请人
TSNI PK I PROFILAKTIKI PNEVMOKONIOZOV TEKHNIKI BEZOPASNOSTI
发明人
SMOLYSH ARNOLD N,SU;BOLOTOV ANATOLIJ M,SU;CHIZHKOV EGOR N,SU
分类号
E21F5/00;(IPC1-7):E21F5/00
主分类号
E21F5/00
代理机构
代理人
主权项
地址
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