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经营范围
发明名称
Toilet valve
摘要
申请公布号
US1947627(A)
申请公布日期
1934.02.20
申请号
US19310563990
申请日期
1931.09.21
申请人
WAYNE HERBERT N
发明人
WAYNE HERBERT N.
分类号
E03D1/34
主分类号
E03D1/34
代理机构
代理人
主权项
地址
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