Repeater compass for submarine boats,申请号US19380201618-传众专利搜索

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发明名称	Repeater compass for submarine boats
摘要
申请公布号	US2248562(A)	申请公布日期	1941.07.08
申请号	US19380201618	申请日期	1938.04.12
申请人	ANSCHUTZ & CO. G. M. B. H.	发明人	ANDREATTA BRUNO VON;KRAUSKOPF WILHELM
分类号	G01C19/40	主分类号	G01C19/40
代理机构		代理人
主权项
地址

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