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法人/股东/高管

发明名称
摘要
申请公布号	PL152751(B1)	申请公布日期	1991.01.31
申请号	PL19860262286	申请日期	1986.11.07
申请人		发明人
分类号	B21B;C21D1/74;F27D7/06;H05B;H05B6/02;(IPC1-7):H05B6/02	主分类号	B21B
代理机构		代理人
主权项
地址

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