Spring wind-up for wagons,申请号US19330656819-传众专利搜索

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法人/股东/高管

发明名称	Spring wind-up for wagons
摘要
申请公布号	US2103471(A)	申请公布日期	1937.12.28
申请号	US19330656819	申请日期	1933.02.15
申请人	ATHEY TRUSS WHEEL CO.	发明人	KUCHAR JOSEPH
分类号	B60P1/56	主分类号	B60P1/56
代理机构		代理人
主权项
地址

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