ROCK-BREAKING TOOL,申请号SU19813330493-传众专利搜索

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发明名称	ROCK-BREAKING TOOL
摘要
申请公布号	SU1078058(A1)	申请公布日期	1984.03.07
申请号	SU19813330493	申请日期	1981.08.14
申请人	ODINETS SERGEJ,SU	发明人	ODINETS SERGEJ I,SU
分类号	E21C35/18;(IPC1-7):E21C25/38	主分类号	E21C35/18
代理机构		代理人
主权项
地址

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