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发明名称
摘要
申请公布号
JPS5729890(Y2)
申请公布日期
1982.06.30
申请号
JP19790091725U
申请日期
1979.06.29
申请人
发明人
分类号
B03B5/56;(IPC1-7):B03B5/56
主分类号
B03B5/56
代理机构
代理人
主权项
地址
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