Improvements in the classification of granular materials.,申请号GB19660024740-传众专利搜索

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发明名称	Improvements in the classification of granular materials.
摘要
申请公布号	GB1175053(A)	申请公布日期	1969.12.23
申请号	GB19660024740	申请日期	1966.05.11
申请人	ALAN TREVOR LOVEGREEN	发明人	ALAN TREVOR LOVEGREEN
分类号	B03B5/00;B03B5/72	主分类号	B03B5/00
代理机构		代理人
主权项
地址

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