Приспособление с электромагнитным устройством к судну для показания глубины русла реки,申请号SU19280035330-传众专利搜索

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发明名称	Приспособление с электромагнитным устройством к судну для показания глубины русла реки
摘要
申请公布号	SU18099(A1)	申请公布日期	1930.09.30
申请号	SU19280035330	申请日期	1928.11.15
申请人	LAPSHIN L.M.	发明人	LAPSHIN L.M.
分类号	G01F23/34	主分类号	G01F23/34
代理机构		代理人
主权项
地址

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