Support for railroad rails and method of making,申请号US19600068449-传众专利搜索

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发明名称	Support for railroad rails and method of making
摘要
申请公布号	US3055590(A)	申请公布日期	1962.09.25
申请号	US19600068449	申请日期	1960.11.10
申请人	AMERICAN CREOSOTING CORPORATION	发明人	MITMAN JOSEPH C.
分类号	E01B9/68	主分类号	E01B9/68
代理机构		代理人
主权项
地址

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