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发明名称
Speed measuring apparatus
摘要
申请公布号
EP0919836(A3)
申请公布日期
1999.11.17
申请号
EP19980122149
申请日期
1998.11.25
申请人
RICOH MICROELECTRONICS CO., LTD.
发明人
TAKAI, TAKUO;IKEUCHI, FUMIO
分类号
G01S7/52;G01S7/534;G01S15/58;(IPC1-7):G01S15/58
主分类号
G01S7/52
代理机构
代理人
主权项
地址
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