TIGHTENING AND LOOSENING DEVICE FOR BOLT AND NUT,申请号JP19900030221-传众专利搜索

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发明名称	TIGHTENING AND LOOSENING DEVICE FOR BOLT AND NUT
摘要
申请公布号	JPH03234480(A)	申请公布日期	1991.10.18
申请号	JP19900030221	申请日期	1990.02.09
申请人	SHIBAURA ENG WORKS CO LTD	发明人	HANAZAWA TAKAO
分类号	B25B21/00	主分类号	B25B21/00
代理机构		代理人
主权项
地址

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