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发明名称
摘要
申请公布号
JPH0266901(U)
申请公布日期
1990.05.21
申请号
JP19880145404U
申请日期
1988.11.09
申请人
发明人
分类号
B23B5/16;(IPC1-7):B23B5/16
主分类号
B23B5/16
代理机构
代理人
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