Dump car construction,申请号US19440550391-传众专利搜索

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发明名称	Dump car construction
摘要
申请公布号	US2405696(A)	申请公布日期	1946.08.13
申请号	US19440550391	申请日期	1944.08.21
申请人	FRED HOELZGEN	发明人	HOELZGEN FRED
分类号	B61D7/32	主分类号	B61D7/32
代理机构		代理人
主权项
地址

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