Improvements in the grading of coffee beans,申请号GB19560038143-传众专利搜索

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发明名称	Improvements in the grading of coffee beans
摘要
申请公布号	GB826415(A)	申请公布日期	1960.01.06
申请号	GB19560038143	申请日期	1956.12.13
申请人	BERNHARD MARTIN AAGAARD	发明人
分类号	B03B5/28	主分类号	B03B5/28
代理机构		代理人
主权项
地址

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