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经营范围
发明名称
Cotton scavenger
摘要
申请公布号
US3309851(A)
申请公布日期
1967.03.21
申请号
US19630300592
申请日期
1963.08.07
申请人
LOGAN ROBERT D
发明人
LOGAN ROBERT D.
分类号
A01D51/00
主分类号
A01D51/00
代理机构
代理人
主权项
地址
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