Improvements relating to the crystallization of massecuites,申请号GB19290025067-传众专利搜索

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发明名称	Improvements relating to the crystallization of massecuites
摘要
申请公布号	GB335022(A)	申请公布日期	1930.09.18
申请号	GB19290025067	申请日期	1929.08.16
申请人	FRANK LOUIS ALLEN	发明人
分类号	C13B30/02	主分类号	C13B30/02
代理机构		代理人
主权项
地址

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