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发明名称
摘要
申请公布号
JPS544707(Y2)
申请公布日期
1979.02.28
申请号
JP19780033985U
申请日期
1978.03.15
申请人
发明人
分类号
B24C3/06;B04C5/00;B04C5/08;B04C9/00;B24C7/00;B24C9/00;(IPC1-7):B24C9/00
主分类号
B24C3/06
代理机构
代理人
主权项
地址
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