Navigationsinstrument,申请号DE1933E043998D-传众专利搜索

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发明名称	Navigationsinstrument
摘要
申请公布号	DE627582(C)	申请公布日期	1936.03.18
申请号	DE1933E043998D	申请日期	1933.03.05
申请人	WILLY EWALD;WILLY EWALD	发明人
分类号	B43L13/20;G01C21/20	主分类号	B43L13/20
代理机构		代理人
主权项
地址

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