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发明名称
Improvements in and relating to taps or cocks
摘要
申请公布号
GB372564(A)
申请公布日期
1932.05.12
申请号
GB19310014677
申请日期
1931.05.18
申请人
WILLIAM MICHELL RICHARDS
发明人
分类号
F16K35/02
主分类号
F16K35/02
代理机构
代理人
主权项
地址
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