Plate metal sill brace and draft gear stop,申请号US19440521196-传众专利搜索

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发明名称	Plate metal sill brace and draft gear stop
摘要
申请公布号	US2444637(A)	申请公布日期	1948.07.06
申请号	US19440521196	申请日期	1944.02.05
申请人	AMERICAN CAR AND FOUNDRY COMPANY	发明人	DIETRICHSON WILLIAM F.;CHRISTIANSEN JOHN
分类号	B61G9/22	主分类号	B61G9/22
代理机构		代理人
主权项
地址

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