BACK PRESSURE RESISTANT FILTER ELEMENT,申请号USD3570675-传众专利搜索

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发明名称	BACK PRESSURE RESISTANT FILTER ELEMENT
摘要
申请公布号	US3570675(A)	申请公布日期	1971.03.16
申请号	USD3570675	申请日期	1967.01.05
申请人	PALL CORP.	发明人	DAVID B. PALL;TADAS K. JASAITIS
分类号	B01D29/11;(IPC1-7):B01D27/06	主分类号	B01D29/11
代理机构		代理人
主权项
地址

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