Abrasion testing machine,申请号US19270210247-传众专利搜索

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发明名称	Abrasion testing machine
摘要
申请公布号	US1866537(A)	申请公布日期	1932.07.12
申请号	US19270210247	申请日期	1927.08.03
申请人	DUNLOP TIRE AND RUBBER CORPORATION	发明人	LAMBOURN LEONARD JOHN
分类号	G01N3/56	主分类号	G01N3/56
代理机构		代理人
主权项
地址

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