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发明名称
Wire take-up device for a drum filter
摘要
申请公布号
US2782935(A)
申请公布日期
1957.02.26
申请号
US19540462329
申请日期
1954.10.14
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
WAHRMUND ROBERT C.
分类号
B01D33/00;B01D35/00
主分类号
B01D33/00
代理机构
代理人
主权项
地址
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