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发明名称
WATER PIPELINE SHUT-OFF DEVICE
摘要
申请公布号
SU1733801(A1)
申请公布日期
1992.05.15
申请号
SU19894747313
申请日期
1989.08.07
申请人
BEREGOVOJ VITALIJ,SU;BEREGOVOJ ALEKSANDR V,SU
发明人
BEREGOVOJ VITALIJ I,SU;BEREGOVOJ ALEKSANDR V,SU
分类号
F16K17/04
主分类号
F16K17/04
代理机构
代理人
主权项
地址
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