Improvements in tractor wheels,申请号GB19370016828-传众专利搜索

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法人/股东/高管

发明名称	Improvements in tractor wheels
摘要
申请公布号	GB492995(A)	申请公布日期	1938.09.30
申请号	GB19370016828	申请日期	1937.06.17
申请人	DUNLOP RUBBER COMPANY LIMITED;REGINALD FRANK DAW	发明人
分类号	B60B15/00;B60B23/00	主分类号	B60B15/00
代理机构		代理人
主权项
地址

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