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发明名称
Sifter mechanism for conveyers
摘要
申请公布号
US1846668(A)
申请公布日期
1932.02.23
申请号
US19280258561
申请日期
1928.03.02
申请人
BARBER-GREENE CO.
发明人
BARBER HARRY H.
分类号
B07B1/34;B07B13/16
主分类号
B07B1/34
代理机构
代理人
主权项
地址
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