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经营范围
发明名称
Improvements in or relating to filters for fluids
摘要
申请公布号
GB733689(A)
申请公布日期
1955.07.20
申请号
GB19520012204
申请日期
1952.05.14
申请人
PUROLATOR PRODUCTS INC.
发明人
分类号
B01D24/08;B01D27/04;B01D29/15;B01D39/18
主分类号
B01D24/08
代理机构
代理人
主权项
地址
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