METHOD OF CONSTRUCTING A BALLAST-FREE RAILWAY A RAILWAY CONSTRUCTED BY SAID METHOD AND A BLOCK FOR USE IN SUCH A RAILWAY,申请号GB19770006967-传众专利搜索

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发明名称	METHOD OF CONSTRUCTING A BALLAST-FREE RAILWAY A RAILWAY CONSTRUCTED BY SAID METHOD AND A BLOCK FOR USE IN SUCH A RAILWAY
摘要
申请公布号	GB1538997(A)	申请公布日期	1979.01.24
申请号	GB19770006967	申请日期	1977.02.18
申请人	WALKER & CO NV;EISSES J	发明人
分类号	B28B7/36;B28B19/00;E01B1/00;E01B3/40;E01B9/68;(IPC1-7):E01B3/38	主分类号	B28B7/36
代理机构		代理人
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