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发明名称
SPEED DETECTOR
摘要
申请公布号
JPH02309256(A)
申请公布日期
1990.12.25
申请号
JP19890130322
申请日期
1989.05.24
申请人
HITACHI LTD
发明人
MIYAHARA YOJIRO
分类号
G01P3/481;G01P3/489
主分类号
G01P3/481
代理机构
代理人
主权项
地址
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