IMPROVEMENTS IN OR RELATING TO ARCUATE TUNNEL LINING SEGMENTS,申请号GB19690061269-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO ARCUATE TUNNEL LINING SEGMENTS
摘要
申请公布号	GB1292638(A)	申请公布日期	1972.10.11
申请号	GB19690061269	申请日期	1969.12.16
申请人	KINNEAR MOODIE (CONCRETE) LIMITED;RUPERT JOHN SIDNEY MCBEAN	发明人
分类号	E21D11/08	主分类号	E21D11/08
代理机构		代理人
主权项
地址

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