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发明名称
ACOUSTIC POSITION MEASURING INSTRUMENT
摘要
申请公布号
JPH0440391(A)
申请公布日期
1992.02.10
申请号
JP19900146194
申请日期
1990.06.06
申请人
OKI ELECTRIC IND CO LTD
发明人
TAKAHASHI HIDEYUKI
分类号
G01S15/46;G01S5/28;G01S15/74
主分类号
G01S15/46
代理机构
代理人
主权项
地址
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