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经营范围
发明名称
Flush valve
摘要
申请公布号
US1991100(A)
申请公布日期
1935.02.12
申请号
US19300474777
申请日期
1930.08.12
申请人
THE BEATON & CADWELL MANUFACTURING COMPANY
发明人
KELSO HOWARD F.
分类号
E03D3/06
主分类号
E03D3/06
代理机构
代理人
主权项
地址
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