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法人/股东/高管

发明名称	ACTIVE SONAR DEVICE
摘要
申请公布号	JPH01213590(A)	申请公布日期	1989.08.28
申请号	JP19880037442	申请日期	1988.02.22
申请人	NEC CORP	发明人	HASHIMOTO TAKESHI
分类号	G01S15/10	主分类号	G01S15/10
代理机构		代理人
主权项
地址

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