METHOD OF AND MEANS FOR RECONDITIONING PERCUSSION DRILLS,申请号AU19840023432-传众专利搜索

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发明名称	METHOD OF AND MEANS FOR RECONDITIONING PERCUSSION DRILLS
摘要
申请公布号	AU563696(B2)	申请公布日期	1987.07.16
申请号	AU19840023432	申请日期	1983.12.23
申请人	TRELOAR, H.A.	发明人	TRELOAR,H.A.
分类号	B23P6/00;E21B10/56;E21B10/62	主分类号	B23P6/00
代理机构		代理人
主权项
地址

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