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发明名称
摘要
申请公布号
JPS5532491(U)
申请公布日期
1980.03.01
申请号
JP19780116460U
申请日期
1978.08.24
申请人
发明人
分类号
G01B21/16;B22D11/16;(IPC1-7):G01B21/16
主分类号
G01B21/16
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