Improvements in tunnel driving machines,申请号GB19620019012-传众专利搜索

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发明名称	Improvements in tunnel driving machines
摘要
申请公布号	GB1015073(A)	申请公布日期	1965.12.31
申请号	GB19620019012	申请日期	1962.05.17
申请人	JOY MANUFACTURING COMPANY (U.K.) LIMITED	发明人	CAMERON RONALD;WEBSTER FREDERICK
分类号	E21D9/10	主分类号	E21D9/10
代理机构		代理人
主权项
地址

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