Improvements relating to emptying powdered materials from containers,申请号GB19520002521-传众专利搜索

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发明名称	Improvements relating to emptying powdered materials from containers
摘要
申请公布号	GB713479(A)	申请公布日期	1954.08.11
申请号	GB19520002521	申请日期	1952.01.30
申请人	F. L. SMIDTH & CO. A/S	发明人	GALLE HANS EMIL
分类号	B65D33/38;B65G53/18	主分类号	B65D33/38
代理机构		代理人
主权项
地址

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