Traps for particles in an airstream,申请号US19570662156-传众专利搜索

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发明名称	Traps for particles in an airstream
摘要
申请公布号	US2878627(A)	申请公布日期	1959.03.24
申请号	US19570662156	申请日期	1957.05.28
申请人	HOLMAN BROTHERS LIMITED	发明人	MORGAN FREDERICK FRANCIS LLEWELLYN
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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