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经营范围
发明名称
Improvements in or relating to machines for separating and cleaning grain, seeds andthe like
摘要
申请公布号
GB770147(A)
申请公布日期
1957.03.13
申请号
GB19550018147
申请日期
1955.06.23
申请人
PENNEY & PORTER LIMITED
发明人
DEMPSEY WALTER EARL;GRANTHAM LEONARD RICHARD;MILLMAN RICHARD LESLIE
分类号
B02B1/02
主分类号
B02B1/02
代理机构
代理人
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