Brake for trailers,申请号US19370182595-传众专利搜索

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发明名称	Brake for trailers
摘要
申请公布号	US2154815(A)	申请公布日期	1939.04.18
申请号	US19370182595	申请日期	1937.12.30
申请人	FRANCIS RAYMOND HUNTER;H. M. FARRELL	发明人	HUNTER RAY
分类号	B60T7/20	主分类号	B60T7/20
代理机构		代理人
主权项
地址

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