UNDERWATER SIREN SYSTEM OF UNDERWATER SOUND SOURCE,申请号JP19890262886-传众专利搜索

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发明名称	UNDERWATER SIREN SYSTEM OF UNDERWATER SOUND SOURCE
摘要
申请公布号	JPH03125199(A)	申请公布日期	1991.05.28
申请号	JP19890262886	申请日期	1989.10.11
申请人	HITACHI LTD	发明人	WATANABE HIDEYO;KOYANO KIYOSHI
分类号	G10K7/04	主分类号	G10K7/04
代理机构		代理人
主权项
地址

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