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发明名称
ACOUSTIC TARGET DEVICE
摘要
申请公布号
JPH0571898(A)
申请公布日期
1993.03.23
申请号
JP19910230514
申请日期
1991.09.10
申请人
OKI ELECTRIC IND CO LTD
发明人
KAYA AKIO;MATSUSHITA MASARU
分类号
F41J2/00;F41J9/04;G01S7/40
主分类号
F41J2/00
代理机构
代理人
主权项
地址
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