IMPROVEMENTS RELATING TO MACHINERY,申请号GB19880029440-传众专利搜索

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发明名称	IMPROVEMENTS RELATING TO MACHINERY
摘要
申请公布号	GB8829440(D0)	申请公布日期	1989.02.01
申请号	GB19880029440	申请日期	1988.12.16
申请人	WINSTER GROUP LIMITED	发明人
分类号	E21D20/00;E21D23/00	主分类号	E21D20/00
代理机构		代理人
主权项
地址

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