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发明名称
FRICTION PROPERTY DETECTOR
摘要
申请公布号
JPS6333800(A)
申请公布日期
1988.02.13
申请号
JP19860177166
申请日期
1986.07.28
申请人
NEC CORP
发明人
NAKAGAWA FUJIO
分类号
G10L15/08;G10L15/02
主分类号
G10L15/08
代理机构
代理人
主权项
地址
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