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发明名称
摘要
申请公布号
JPS543277(B2)
申请公布日期
1979.02.20
申请号
JP19750102109
申请日期
1975.08.25
申请人
发明人
分类号
B25B13/48;B25B13/50
主分类号
B25B13/48
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代理人
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地址
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