Filtering arrangement for vacuum cleaning plants,申请号GB19560016559-传众专利搜索

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发明名称	Filtering arrangement for vacuum cleaning plants
摘要
申请公布号	GB791510(A)	申请公布日期	1958.03.05
申请号	GB19560016559	申请日期	1956.05.29
申请人	OLOF HENRIK HALLSTROM	发明人
分类号	A47L9/10	主分类号	A47L9/10
代理机构		代理人
主权项
地址

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