Improvements in filter elements,申请号GB19450012446-传众专利搜索

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发明名称	Improvements in filter elements
摘要
申请公布号	GB601165(A)	申请公布日期	1948.04.29
申请号	GB19450012446	申请日期	1945.05.17
申请人	SKINNER-CAMPBELL COMPANY	发明人
分类号	B01D25/00;B01D29/46;B01D39/18	主分类号	B01D25/00
代理机构		代理人
主权项
地址

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