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经营范围
发明名称
Flush valve
摘要
申请公布号
US2627873(A)
申请公布日期
1953.02.10
申请号
US19490100253
申请日期
1949.06.20
申请人
BOTHE EDWARD F
发明人
BOTHE EDWARD F.
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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