ATTACHMENT FOR ECHO SOUNDER FOR ASSEMENT OF SEA BED TYPE,申请号PL19800223800-传众专利搜索

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发明名称	ATTACHMENT FOR ECHO SOUNDER FOR ASSEMENT OF SEA BED TYPE
摘要
申请公布号	PL122697(B2)	申请公布日期	1982.08.31
申请号	PL19800223800	申请日期	1980.04.25
申请人		发明人
分类号	G01S;G01S15/88;(IPC1-7):G01S15/88	主分类号	G01S
代理机构		代理人
主权项
地址

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