Improvements in or relating to filters and a filter-pressure regulating unit therefor,申请号GB19520029206-传众专利搜索

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发明名称	Improvements in or relating to filters and a filter-pressure regulating unit therefor
摘要
申请公布号	GB727609(A)	申请公布日期	1955.04.06
申请号	GB19520029206	申请日期	1952.11.19
申请人	PUROLATOR PRODUCTS, INC.	发明人	KOVACS JULIUS PAUL
分类号	B01D35/147	主分类号	B01D35/147
代理机构		代理人
主权项
地址

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