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发明名称
EMERGENCY SHUTOFE DEVICE FOR PRESSURE WATER LINE
摘要
申请公布号
SU1756456(A1)
申请公布日期
1992.08.23
申请号
SU19894723001
申请日期
1989.07.24
申请人
SREDNEAZIATSKOE OTDEL V PROEKTNO-IZYSKATELSKOGO NII "GIDROPROEKT" IM.S.YA.ZHUKA
发明人
SHIFRIN LEV M,SU;OSTROUMOV SVYATOSLAV N,SU;LYUBITSKIJ KONSTANTIN A,SU
分类号
E02B7/26
主分类号
E02B7/26
代理机构
代理人
主权项
地址
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