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经营范围
发明名称
Machine for cleaning grain
摘要
申请公布号
US2793749(A)
申请公布日期
1957.05.28
申请号
US19550542026
申请日期
1955.10.21
申请人
WIESENTHAL WALTER E
发明人
WIESENTHAL WALTER E.
分类号
B07B1/30
主分类号
B07B1/30
代理机构
代理人
主权项
地址
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