Method of making an air filter element,申请号GB19460007715-传众专利搜索

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发明名称	Method of making an air filter element
摘要
申请公布号	GB622281(A)	申请公布日期	1949.04.29
申请号	GB19460007715	申请日期	1946.03.12
申请人	HOUDAILLE-HERSHEY CORPORATION	发明人
分类号	B01D39/18;B01D46/00	主分类号	B01D39/18
代理机构		代理人
主权项
地址

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