Improvements in supporting means when driving new faces and roadways,申请号GB19620005906-传众专利搜索

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发明名称	Improvements in supporting means when driving new faces and roadways
摘要
申请公布号	GB1027152(A)	申请公布日期	1966.04.27
申请号	GB19620005906	申请日期	1962.02.15
申请人	CROMPTON & HARRISON LIMITED	发明人	GALL ARTHUR;BOND HENRY
分类号	E21D17/06	主分类号	E21D17/06
代理机构		代理人
主权项
地址

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