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发明名称
摘要
申请公布号
JPS5226911(Y2)
申请公布日期
1977.06.18
申请号
JP19730000850U
申请日期
1972.12.26
申请人
发明人
分类号
G01B3/30;G01B3/32;G01B5/08;G01B5/12;(IPC1-7):G01B3/32
主分类号
G01B3/30
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