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发明名称
TRANSDUCTEUR POUR SONAR A EFFET DOPPLER
摘要
申请公布号
FR2336019(A1)
申请公布日期
1977.07.15
申请号
FR19760037578
申请日期
1976.12.14
申请人
SPERRY RAND CORP
发明人
分类号
H04R1/32;G01S7/52;G01S7/521;G01S15/60;G10K11/30;(IPC1-7):H04R17/00;H04R1/44
主分类号
H04R1/32
代理机构
代理人
主权项
地址
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