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发明名称
DEVICE FOR RELEASING BOLT
摘要
申请公布号
JPH02106276(A)
申请公布日期
1990.04.18
申请号
JP19880257053
申请日期
1988.10.14
申请人
NEC CORP
发明人
OKAMOTO KOICHI
分类号
B25B21/00;B23B17/00
主分类号
B25B21/00
代理机构
代理人
主权项
地址
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