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发明名称
VESSEL FOR WATER CURTAIN
摘要
申请公布号
SU723181(A1)
申请公布日期
1980.03.25
申请号
SU19782583689
申请日期
1978.03.01
申请人
INST GEOTEKHNICHESKOI MEKHANI
发明人
RODAK STANISLAV N,SU;KHARITONOV VIKTOR N,SU;MYACHINA NINA ,SU;NIKIFOROVA VALENTINA A,SU
分类号
E21F5/00;E21F5/02;(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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