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发明名称
Liquid fertilizer calibrating device
摘要
申请公布号
US2810606(A)
申请公布日期
1957.10.22
申请号
US19560607186
申请日期
1956.08.30
申请人
TAYLOR HERBERT S
发明人
TAYLOR HERBERT S.
分类号
A01C23/02
主分类号
A01C23/02
代理机构
代理人
主权项
地址
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