Rotary Cutting Head,申请号GB19800029556-传众专利搜索

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发明名称	Rotary Cutting Head
摘要
申请公布号	GB2058175(A)	申请公布日期	1981.04.08
申请号	GB19800029556	申请日期	1980.09.12
申请人	HALL & PICKLES LTD	发明人
分类号	E21C35/187;(IPC1-7):E21C35/22;E21C25/10	主分类号	E21C35/187
代理机构		代理人
主权项
地址

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