Trailer,申请号US19370168983-传众专利搜索

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法人/股东/高管

发明名称	Trailer
摘要
申请公布号	US2188545(A)	申请公布日期	1940.01.30
申请号	US19370168983	申请日期	1937.10.14
申请人	ROY SMELKER LE	发明人	SMELKER LE ROY
分类号	B60P3/34	主分类号	B60P3/34
代理机构		代理人
主权项
地址

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