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发明名称
Combined water spray and chemical dispenser
摘要
申请公布号
US2580629(A)
申请公布日期
1952.01.01
申请号
US19510227292
申请日期
1951.05.21
申请人
WENZEL EDWIN H
发明人
WENZEL EDWIN H.
分类号
A01C23/04
主分类号
A01C23/04
代理机构
代理人
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