Appareil asservi au champ magnétique terrestre,申请号CHD334680-传众专利搜索

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发明名称	Appareil asservi au champ magnétique terrestre
摘要
申请公布号	CH334680(A)	申请公布日期	1958.12.15
申请号	CHD334680	申请日期	1954.05.24
申请人	BELLON,FRANCOIS BAPTISTIN	发明人	BAPTISTIN BELLON,FRANCOIS
分类号	G01R33/025	主分类号	G01R33/025
代理机构		代理人
主权项
地址

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