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发明名称
Quick operating flushing apparatus
摘要
申请公布号
US2791234(A)
申请公布日期
1957.05.07
申请号
US19550550914
申请日期
1955.12.05
申请人
HARRY KATZ
发明人
KATZ HARRY
分类号
E03D1/22;E03D1/32
主分类号
E03D1/22
代理机构
代理人
主权项
地址
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