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发明名称
摘要
申请公布号
JPS5942641(Y2)
申请公布日期
1984.12.14
申请号
JP19780116830U
申请日期
1978.08.25
申请人
发明人
分类号
G01B5/00;B24B49/02;B24B49/04;G01B5/02;(IPC1-7):G01B5/02
主分类号
G01B5/00
代理机构
代理人
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