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经营范围
发明名称
WEAR DETECTOR
摘要
申请公布号
JPS5550108(A)
申请公布日期
1980.04.11
申请号
JP19780123611
申请日期
1978.10.09
申请人
HITACHI LTD
发明人
SATOU ICHIYA
分类号
G01B17/00
主分类号
G01B17/00
代理机构
代理人
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