Packing Railway Sleepers,申请号GB19790017727-传众专利搜索

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发明名称	Packing Railway Sleepers
摘要
申请公布号	GB2021180(A)	申请公布日期	1979.11.28
申请号	GB19790017727	申请日期	1979.05.22
申请人	BRITISH RAILWAYS BOARD	发明人
分类号	E01B27/18;(IPC1-7):E01B27/18	主分类号	E01B27/18
代理机构		代理人
主权项
地址

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