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经营范围
发明名称
Flush valve
摘要
申请公布号
US2892197(A)
申请公布日期
1959.06.30
申请号
US19560589315
申请日期
1956.06.04
申请人
FLIEDER EMIL W
发明人
FLIEDER EMIL W.
分类号
E03D1/30
主分类号
E03D1/30
代理机构
代理人
主权项
地址
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