AUTONOMOUS HYDROACOUSTIC DEVICE FOR DIVERS,申请号PL19830242840-传众专利搜索

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发明名称	AUTONOMOUS HYDROACOUSTIC DEVICE FOR DIVERS
摘要
申请公布号	PL140637(B1)	申请公布日期	1987.05.30
申请号	PL19830242840	申请日期	1983.07.01
申请人		发明人
分类号	B63C;B63C11/48;G01S;G01S15/87;(IPC1-7):G01S15/87	主分类号	B63C
代理机构		代理人
主权项
地址

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