CYCLONIC DUST COLLECTOR,申请号CAD610014-传众专利搜索

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发明名称	CYCLONIC DUST COLLECTOR
摘要
申请公布号	CA610014(A)	申请公布日期	1960.12.06
申请号	CAD610014	申请日期
申请人	RESEARCH-COTTRELL	发明人	JOHN A. ARMSTRONG;ALAN B. WALKER
分类号		主分类号
代理机构		代理人
主权项
地址

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