Attachment for vibratory screens,申请号US19490116827-传众专利搜索

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发明名称	Attachment for vibratory screens
摘要
申请公布号	US2670079(A)	申请公布日期	1954.02.23
申请号	US19490116827	申请日期	1949.09.20
申请人	BETTS III FRED K	发明人	III FRED K. BETTS
分类号	B07B1/28	主分类号	B07B1/28
代理机构		代理人
主权项
地址

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