A new or improved machine for distributing grit and like material on road surfaces,申请号GB19290022194-传众专利搜索

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发明名称	A new or improved machine for distributing grit and like material on road surfaces
摘要
申请公布号	GB336315(A)	申请公布日期	1930.10.16
申请号	GB19290022194	申请日期	1929.07.19
申请人	ROBERT ROSBOTHAM	发明人
分类号	E01C19/20	主分类号	E01C19/20
代理机构		代理人
主权项
地址

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