Resistance standard and method of making same,申请号US19550529163-传众专利搜索

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发明名称	Resistance standard and method of making same
摘要
申请公布号	US2806930(A)	申请公布日期	1957.09.17
申请号	US19550529163	申请日期	1955.08.18
申请人	ROHR AIRCRAFT CORPORATION	发明人	YAGER JOHN C.
分类号	G01R1/20	主分类号	G01R1/20
代理机构		代理人
主权项
地址

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