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发明名称
NON-RETURN VALVE
摘要
申请公布号
SU1393976(A1)
申请公布日期
1988.05.07
申请号
SU19864049273
申请日期
1986.04.07
申请人
LUBENSKIJ STANISLAV K,SU
发明人
LUBENSKIJ STANISLAV K,SU
分类号
F16K15/16
主分类号
F16K15/16
代理机构
代理人
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