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经营范围
发明名称
NON-RETURN VALVE
摘要
申请公布号
SU1395889(A1)
申请公布日期
1988.05.15
申请号
SU19864145449
申请日期
1986.08.14
申请人
TELENKOV ALEKSANDR A,SU;FATOV BORIS D,SU
发明人
TELENKOV ALEKSANDR A,SU;FATOV BORIS D,SU
分类号
F16K15/00
主分类号
F16K15/00
代理机构
代理人
主权项
地址
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