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发明名称
Filtering device
摘要
申请公布号
US2413954(A)
申请公布日期
1947.01.07
申请号
US19430512585
申请日期
1943.12.02
申请人
JAMESTOWN METAL EQUIPMENT COMPANY, INC.
发明人
CONTERMAN FRED A.
分类号
B01D29/00;B01D29/01;B01D35/02;D06B5/00;D06F39/10
主分类号
B01D29/00
代理机构
代理人
主权项
地址
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