Improvements in or relating to devices for spreading granular or powdery material over a surface,申请号GB19570025949-传众专利搜索

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发明名称	Improvements in or relating to devices for spreading granular or powdery material over a surface
摘要
申请公布号	GB871245(A)	申请公布日期	1961.06.21
申请号	GB19570025949	申请日期	1957.08.16
申请人	C. VAN DER LELY N.V.	发明人
分类号	A01C15/00	主分类号	A01C15/00
代理机构		代理人
主权项
地址

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