VACUUM CLEANER FILTER BAG,申请号USD3457707-传众专利搜索

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发明名称	VACUUM CLEANER FILTER BAG
摘要
申请公布号	US3457707(A)	申请公布日期	1969.07.29
申请号	USD3457707	申请日期	1965.03.30
申请人	STUDLEY PAPER CO. INC.	发明人	JOHN J. FESCO
分类号	A47L9/14;(IPC1-7):B01D29/30;B01D29/12	主分类号	A47L9/14
代理机构		代理人
主权项
地址

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