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发明名称
FLOAT CONTROLLED VALVE SYSTEMS
摘要
申请公布号
GB1560617(A)
申请公布日期
1980.02.06
申请号
GB19780011339
申请日期
1978.03.22
申请人
WOOD C O
发明人
分类号
F16K31/18;(IPC1-7):F16K31/18;F16K31/06
主分类号
F16K31/18
代理机构
代理人
主权项
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