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经营范围
发明名称
BUTTERFLY VALVE
摘要
申请公布号
GB1544609(A)
申请公布日期
1979.04.19
申请号
GB19770015407
申请日期
1977.04.13
申请人
KUBOTA LTD
发明人
分类号
F16K1/22;F16K1/226;(IPC1-7):F16K1/22
主分类号
F16K1/22
代理机构
代理人
主权项
地址
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