Low-alloy tough steel,申请号US19620233144-传众专利搜索

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发明名称	Low-alloy tough steel
摘要
申请公布号	US3251682(A)	申请公布日期	1966.05.17
申请号	US19620233144	申请日期	1962.10.25
申请人	YAWATA IRON & STEEL CO., LTD.	发明人	WADA KAMEKICHI
分类号	C22C38/32	主分类号	C22C38/32
代理机构		代理人
主权项
地址

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