Railway car side door,申请号US19410389487-传众专利搜索

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发明名称	Railway car side door
摘要
申请公布号	US2340014(A)	申请公布日期	1944.01.25
申请号	US19410389487	申请日期	1941.04.21
申请人	NYSTROM KARL F	发明人	NYSTROM KARL F.
分类号	B61D19/00	主分类号	B61D19/00
代理机构		代理人
主权项
地址

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