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经营范围
发明名称
Flush tank valve apparatus
摘要
申请公布号
US2101991(A)
申请公布日期
1937.12.14
申请号
US19360094214
申请日期
1936.08.04
申请人
FINLEY WALTER H;HAMILTON CHARLES H
发明人
FINLEY WALTER H.;HAMILTON CHARLES H.
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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