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发明名称
Fertilizer applicator
摘要
申请公布号
US2239502(A)
申请公布日期
1941.04.22
申请号
US19390269705
申请日期
1939.04.24
申请人
GLEASON ROBERT H
发明人
GLEASON ROBERT H.
分类号
B05B7/30
主分类号
B05B7/30
代理机构
代理人
主权项
地址
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