Time-temperature age register for electrical insulation,申请号US19630313297-传众专利搜索

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发明名称	Time-temperature age register for electrical insulation
摘要
申请公布号	US3301058(A)	申请公布日期	1967.01.31
申请号	US19630313297	申请日期	1963.10.02
申请人	UNITED STATES STEEL CORPORATION	发明人	ROBERTS WILLIAM L.
分类号	G01K3/04;G07C3/00	主分类号	G01K3/04
代理机构		代理人
主权项
地址

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