Auto brake testing machine,申请号US19270224681-传众专利搜索

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发明名称	Auto brake testing machine
摘要
申请公布号	US1889735(A)	申请公布日期	1932.11.29
申请号	US19270224681	申请日期	1927.10.07
申请人	CADWELL-BAIRD IRON WORKS	发明人	CADWELL RALPH K.
分类号	G01L5/28	主分类号	G01L5/28
代理机构		代理人
主权项
地址

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