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发明名称
摘要
申请公布号
JPS6143654(B2)
申请公布日期
1986.09.29
申请号
JP19770117925
申请日期
1977.10.03
申请人
KOYO SANGYO CO
发明人
OOYAMA KUNYOSHI
分类号
G01M13/00;G01B7/34;G01N27/00;G01N27/04
主分类号
G01M13/00
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