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经营范围
发明名称
Butterfly valve
摘要
申请公布号
GB2206672(A)
申请公布日期
1989.01.11
申请号
GB19870015452
申请日期
1987.07.01
申请人
* BARONSHIRE ENGINEERING LIMITED
发明人
IAN * STEEL
分类号
F16K1/226;(IPC1-7):F16K1/226
主分类号
F16K1/226
代理机构
代理人
主权项
地址
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