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经营范围
发明名称
DUAL,PLEATED ELEMENT FILTER ASSEMBLY
摘要
申请公布号
US3420377(A)
申请公布日期
1969.01.07
申请号
USD3420377
申请日期
1966.07.01
申请人
FRAM CORP.
发明人
HENRY ANNIS VANDERSIP
分类号
B01D27/06;B01D46/24;B01D46/52;B22D11/06;(IPC1-7):B01D27/06
主分类号
B01D27/06
代理机构
代理人
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