Tool and chuck for hammer drill,申请号US19800162040-传众专利搜索

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发明名称	Tool and chuck for hammer drill
摘要
申请公布号	USRE31755(E)	申请公布日期	1984.12.04
申请号	US19800162040	申请日期	1980.06.20
申请人		发明人
分类号	B25D16/00;B23B45/16;B25D17/08;F16D1/10	主分类号	B25D16/00
代理机构		代理人
主权项
地址

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