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发明名称
Filter-sand washing machine
摘要
申请公布号
US1784798(A)
申请公布日期
1930.12.09
申请号
US19280274376
申请日期
1928.05.02
申请人
BAYARD MORRIS L;MINOR HARVEY
发明人
BAYARD MORRIS L.;HARVEY MINOR
分类号
B01D24/20
主分类号
B01D24/20
代理机构
代理人
主权项
地址
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