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发明名称
UNDERWATER ACOUSTIC TRANSMITTER
摘要
申请公布号
JPH08256396(A)
申请公布日期
1996.10.01
申请号
JP19950058961
申请日期
1995.03.17
申请人
NEC CORP
发明人
YAMAMOTO MITSURU;INOUE TAKESHI
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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