Vibration fatigue apparatus,申请号US19390249259-传众专利搜索

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发明名称	Vibration fatigue apparatus
摘要
申请公布号	US2300926(A)	申请公布日期	1942.11.03
申请号	US19390249259	申请日期	1939.01.04
申请人	WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY	发明人	HUTCHESON JOHN A.
分类号	G01N3/38	主分类号	G01N3/38
代理机构		代理人
主权项
地址

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