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经营范围
发明名称
Aquatic harvester
摘要
申请公布号
US3347029(A)
申请公布日期
1967.10.17
申请号
US19640390801
申请日期
1964.08.20
申请人
GRINWALD KENNETH E
发明人
GRINWALD KENNETH E.
分类号
A01D44/00
主分类号
A01D44/00
代理机构
代理人
主权项
地址
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