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发明名称
SEARCHING METHOD OF DIRECTION AND POSITION IN UTILIZATION OF ULTRASONIC WAVE FOR MOVING OBJECT
摘要
申请公布号
JPS55131788(A)
申请公布日期
1980.10.13
申请号
JP19790039203
申请日期
1979.03.31
申请人
KOGYO GIJUTSUIN
发明人
YAMAHA KAZUO;ARAI TATSUO
分类号
G01S15/42;G01S3/80;G01S5/28;G01S15/74
主分类号
G01S15/42
代理机构
代理人
主权项
地址
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