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经营范围
发明名称
PIPE POLISHING AND CLEANING MACHINE
摘要
申请公布号
JPS54149992(A)
申请公布日期
1979.11.24
申请号
JP19780058295
申请日期
1978.05.18
申请人
发明人
分类号
B24B21/02;B24C3/16
主分类号
B24B21/02
代理机构
代理人
主权项
地址
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