Steel alloy usable for valve seats and the like,申请号US19560599931-传众专利搜索

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发明名称	Steel alloy usable for valve seats and the like
摘要
申请公布号	US2823993(A)	申请公布日期	1958.02.18
申请号	US19560599931	申请日期	1956.07.25
申请人	ALFRED TEVES, MASCHINEN- UND ARMATURENFABRIK K. G.	发明人	KUBERA GERHARD
分类号	C22C38/22	主分类号	C22C38/22
代理机构		代理人
主权项
地址

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