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发明名称
ACOUSTIC POSITIONING APPARATUS
摘要
申请公布号
JPH05302975(A)
申请公布日期
1993.11.16
申请号
JP19920109623
申请日期
1992.04.28
申请人
OKI SHISUTETSUKU TOKAI:KK;OKI ELECTRIC IND CO LTD
发明人
YOKOYAMA SHIGETO;TAKAHASHI HIDEYUKI;NAKAGAWA SHIGEO
分类号
G01S5/30;G01S15/66;G01S15/74;(IPC1-7):G01S15/74
主分类号
G01S5/30
代理机构
代理人
主权项
地址
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