Improvements in smoothing irons for use on roads or like surfaces,申请号GB19380015003-传众专利搜索

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发明名称	Improvements in smoothing irons for use on roads or like surfaces
摘要
申请公布号	GB514970(A)	申请公布日期	1939.11.22
申请号	GB19380015003	申请日期	1938.05.19
申请人	JOHNSTON BROTHERS (CONTRACTORS) LIMITED;JAMES EDGAR HOBBS	发明人
分类号	E01C19/44	主分类号	E01C19/44
代理机构		代理人
主权项
地址

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