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发明名称
Valve for water closets
摘要
申请公布号
US1851268(A)
申请公布日期
1932.03.29
申请号
US19290382950
申请日期
1929.08.02
申请人
WOOLLEY WILLIAM J
发明人
WOOLLEY WILLIAM J.
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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