Instrument for determining angles,申请号US19630315185-传众专利搜索

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发明名称	Instrument for determining angles
摘要
申请公布号	US3197872(A)	申请公布日期	1965.08.03
申请号	US19630315185	申请日期	1963.10.10
申请人	JOHNSON CARL E	发明人	JOHNSON CARL E.
分类号	G01B3/56;G01C1/00	主分类号	G01B3/56
代理机构		代理人
主权项
地址

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