RAILROAD CAR RETARDERS,申请号CA19770286913-传众专利搜索

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发明名称	RAILROAD CAR RETARDERS
摘要
申请公布号	CA1035671(A)	申请公布日期	1978.08.01
申请号	CA19770286913	申请日期	1977.09.16
申请人	ABEX CORPORATION	发明人	FRANK, EARL E.
分类号	B61H11/00;(IPC1-7):B61H11/00	主分类号	B61H11/00
代理机构		代理人
主权项
地址

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