PERCUSSIVE APPARATUS FOR ELIMINATING STICKING OF TOOLS,申请号SU19823472333-传众专利搜索

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发明名称	PERCUSSIVE APPARATUS FOR ELIMINATING STICKING OF TOOLS
摘要
申请公布号	SU1051223(A1)	申请公布日期	1983.10.30
申请号	SU19823472333	申请日期	1982.07.20
申请人	VNII BUROVOJ TEKHNIKI	发明人	GRACHEV VIKTOR V,SU;KRUGLOV VASILIJ D,SU;KHLEBNIKOV NIKOLAJ M,SU
分类号	E21B31/113;(IPC1-7):E21B31/11	主分类号	E21B31/113
代理机构		代理人
主权项
地址

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