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经营范围
发明名称
Clean funnel
摘要
申请公布号
US4706720(C1)
申请公布日期
2001.03.27
申请号
US19860842271
申请日期
1986.03.21
申请人
CLEAN FUNNEL, INC.
发明人
PATTISON, O. H.;PATTISON WILL
分类号
B67C11/04;(IPC1-7):B67C11/00
主分类号
B67C11/04
代理机构
代理人
主权项
地址
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