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经营范围
发明名称
UNDERWATER WAVE RECEIVER
摘要
申请公布号
JPH1198594(A)
申请公布日期
1999.04.09
申请号
JP19970251498
申请日期
1997.09.17
申请人
OKI ELECTRIC IND CO LTD
发明人
MIYATA TETSUJI
分类号
H04R1/44;G01S7/521;(IPC1-7):H04R1/44
主分类号
H04R1/44
代理机构
代理人
主权项
地址
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