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发明名称
摘要
申请公布号
JPH0435808(U)
申请公布日期
1992.03.25
申请号
JP19900078226U
申请日期
1990.07.25
申请人
发明人
分类号
B23B41/00;(IPC1-7):B23B41/00
主分类号
B23B41/00
代理机构
代理人
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地址
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