Improvements in or relating to the manufacture of materials for road making and likepurposes,申请号GB19310015149-传众专利搜索

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发明名称	Improvements in or relating to the manufacture of materials for road making and likepurposes
摘要
申请公布号	GB375953(A)	申请公布日期	1932.07.07
申请号	GB19310015149	申请日期	1931.05.22
申请人	BALDRY YERBURGH AND HUTCHINSON (ROADS) LIMITED;WILFRED POHL	发明人
分类号	E01C7/18	主分类号	E01C7/18
代理机构		代理人
主权项
地址

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