Improvements in or relating to wooden railway sleepers,申请号GB19540029036-传众专利搜索

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发明名称	Improvements in or relating to wooden railway sleepers
摘要
申请公布号	GB751341(A)	申请公布日期	1956.06.27
申请号	GB19540029036	申请日期	1954.10.08
申请人	SIDERVIA S.A.	发明人	HOFER MARC
分类号	E01B9/16;F16B13/00;F16B13/14	主分类号	E01B9/16
代理机构		代理人
主权项
地址

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