Improvements relating to roads or ways,申请号GB19370003100-传众专利搜索

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发明名称	Improvements relating to roads or ways
摘要
申请公布号	GB489670(A)	申请公布日期	1938.08.02
申请号	GB19370003100	申请日期	1937.02.02
申请人	LORENSO RAZINI	发明人
分类号	E01C11/16	主分类号	E01C11/16
代理机构		代理人
主权项
地址

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