Pneumatic suspension for use on freight car trucks,申请号US19590859544-传众专利搜索

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发明名称	Pneumatic suspension for use on freight car trucks
摘要
申请公布号	US3012523(A)	申请公布日期	1961.12.12
申请号	US19590859544	申请日期	1959.10.23
申请人	AMERICAN STEEL FOUNDRIES	发明人	BACHMAN FRED E.
分类号	B60G17/052;B61F5/10	主分类号	B60G17/052
代理机构		代理人
主权项
地址

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