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发明名称
摘要
申请公布号
JPS537730(Y2)
申请公布日期
1978.02.27
申请号
JP19740150891U
申请日期
1974.12.11
申请人
发明人
分类号
G01B3/12;G01B5/04;G01D5/02;(IPC1-7):G01B3/12
主分类号
G01B3/12
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代理人
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