Dust bag attachment for suction cleaners,申请号US19410384975-传众专利搜索

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发明名称	Dust bag attachment for suction cleaners
摘要
申请公布号	US2316353(A)	申请公布日期	1943.04.13
申请号	US19410384975	申请日期	1941.03.24
申请人	MOORHEAD CHARLES L	发明人	MOORHEAD CHARLES L.
分类号	A47L9/14	主分类号	A47L9/14
代理机构		代理人
主权项
地址

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