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发明名称
摘要
申请公布号
JPS50131687(U)
申请公布日期
1975.10.29
申请号
JP19740041798U
申请日期
1974.04.16
申请人
发明人
分类号
B23Q5/58;B23Q5/34;(IPC1-7):B23Q5/58
主分类号
B23Q5/58
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代理人
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