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发明名称
SPEED DETECTING METHOD
摘要
申请公布号
JPS57144465(A)
申请公布日期
1982.09.07
申请号
JP19810029271
申请日期
1981.02.28
申请人
HITACHI SEISAKUSHO KK
发明人
OOMAE TSUTOMU;MATSUDA TOSHIHIKO;TACHIKAWA MAKOTO
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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