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发明名称
CHECK VALVE
摘要
申请公布号
CA903047(A)
申请公布日期
1972.06.20
申请号
CAD903047
申请日期
申请人
YOSHIO KAJITA
发明人
YOSHIO KAJITA
分类号
F16K15/03;(IPC1-7):F16K15/03
主分类号
F16K15/03
代理机构
代理人
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