UNDERWATER SOUND-ABSORBING BODY,申请号JP19900251298-传众专利搜索

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发明名称	UNDERWATER SOUND-ABSORBING BODY
摘要
申请公布号	JPH04130287(A)	申请公布日期	1992.05.01
申请号	JP19900251298	申请日期	1990.09.20
申请人	MITSUBISHI HEAVY IND LTD	发明人	OTA KAZUHIDE
分类号	B63G8/00;G01S7/52;G10K11/16;G10K11/162	主分类号	B63G8/00
代理机构		代理人
主权项
地址

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