AUTOMATIC KNOCKERS FOR FERTILIZER MIXERS,申请号CAD471791-传众专利搜索

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发明名称	AUTOMATIC KNOCKERS FOR FERTILIZER MIXERS
摘要
申请公布号	CA471791(A)	申请公布日期	1951.02.27
申请号	CAD471791	申请日期
申请人	SWIFT AND COMPANY	发明人	HARRY A. COLE
分类号		主分类号
代理机构		代理人
主权项
地址

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