DEVICE FOR CUTTING AN APERTURE IN A HOLLOW CYLINDRICAL OBJECT,申请号GB19890017726-传众专利搜索

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发明名称	DEVICE FOR CUTTING AN APERTURE IN A HOLLOW CYLINDRICAL OBJECT
摘要
申请公布号	GB8917726(D0)	申请公布日期	1989.09.20
申请号	GB19890017726	申请日期	1989.08.03
申请人	WELSH WATER AUTHORITY;BRUFF MANUFACTURING CO LTD	发明人
分类号	B23B5/14	主分类号	B23B5/14
代理机构		代理人
主权项
地址

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