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发明名称
DETECTING DEVICE FOR NUMBER OF REVOLUTION
摘要
申请公布号
JPH02280063(A)
申请公布日期
1990.11.16
申请号
JP19890101945
申请日期
1989.04.21
申请人
KOMATSU LTD
发明人
KANDA TOSHIHIKO
分类号
G01P3/489
主分类号
G01P3/489
代理机构
代理人
主权项
地址
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