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发明名称
Improvements in flushing valves
摘要
申请公布号
GB854722(A)
申请公布日期
1960.11.23
申请号
GB19580008708
申请日期
1958.03.18
申请人
SUPERFLUSH LIMITED
发明人
COVINGTON GEOFFREY NORMAN
分类号
E03D3/04
主分类号
E03D3/04
代理机构
代理人
主权项
地址
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