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发明名称
Guide bracket for flush tank valve stems
摘要
申请公布号
US2518679(A)
申请公布日期
1950.08.15
申请号
US19460698803
申请日期
1946.09.23
申请人
GRAHAM BENJAMIN O
发明人
GRAHAM BENJAMIN O.
分类号
E03D1/34
主分类号
E03D1/34
代理机构
代理人
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地址
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