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发明名称
TIGHTENING AND LOOSENING DEVICE FOR BOLT AND NUT
摘要
申请公布号
JPH0542487(A)
申请公布日期
1993.02.23
申请号
JP19910201879
申请日期
1991.08.12
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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