Perfectionnements aux appareils de visée, et notamment aux appareils du genre sextant,申请号FRD48851-传众专利搜索

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发明名称	Perfectionnements aux appareils de visée, et notamment aux appareils du genre sextant
摘要
申请公布号	FR48851(E)	申请公布日期	1938.09.19
申请号	FRD48851	申请日期	1937.03.16
申请人	BOYELLE & BEAU	发明人
分类号	G01C1/10	主分类号	G01C1/10
代理机构		代理人
主权项
地址

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