METHODS AND APPARATUS FOR ORIENTATION,申请号CAD468695-传众专利搜索

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发明名称	METHODS AND APPARATUS FOR ORIENTATION
摘要
申请公布号	CA468695(A)	申请公布日期	1950.10.10
申请号	CAD468695	申请日期
申请人	SHELL DEVELOPMENT COMPANY	发明人	EUGEN MERTEN
分类号		主分类号
代理机构		代理人
主权项
地址

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