Improvements in or relating to means for conveying powdered material,申请号GB19520023758-传众专利搜索

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发明名称	Improvements in or relating to means for conveying powdered material
摘要
申请公布号	GB758634(A)	申请公布日期	1956.10.10
申请号	GB19520023758	申请日期	1952.09.22
申请人	GIOVANNI ROSSI	发明人
分类号	B65G53/46	主分类号	B65G53/46
代理机构		代理人
主权项
地址

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