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发明名称
摘要
申请公布号
JPH02104949(U)
申请公布日期
1990.08.21
申请号
JP19890010222U
申请日期
1989.01.31
申请人
发明人
分类号
B23Q35/12;(IPC1-7):B23Q35/12
主分类号
B23Q35/12
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代理人
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地址
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