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发明名称
Toilet tank flush valve
摘要
申请公布号
US3072919(A)
申请公布日期
1963.01.15
申请号
US19610095598
申请日期
1961.03.14
申请人
ROACH FLOYD R
发明人
ROACH FLOYD R.
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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