METHOD OF AIDING NAVIGATION WITH ACOUSTIC SIGNAL,申请号JP19820225680-传众专利搜索

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发明名称	METHOD OF AIDING NAVIGATION WITH ACOUSTIC SIGNAL
摘要
申请公布号	JPS59118591(A)	申请公布日期	1984.07.09
申请号	JP19820225680	申请日期	1982.12.22
申请人	ZENIRAITO BUI:KK	发明人	TAKEYASU ISABUROU
分类号	B63B51/00;G01S1/80	主分类号	B63B51/00
代理机构		代理人
主权项
地址

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