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发明名称
Liquid filtering device
摘要
申请公布号
US3385446(A)
申请公布日期
1968.05.28
申请号
US19670671779
申请日期
1967.09.29
申请人
WARD-BECKER LABORATORY, INC.
发明人
WARD FREDERICK E.;BECKER HOWARD T.
分类号
B01D35/02
主分类号
B01D35/02
代理机构
代理人
主权项
地址
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