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发明名称
摘要
申请公布号	FR2137843(A1)	申请公布日期	1972.12.29
申请号	FR19720017076	申请日期	1972.05.12
申请人	BAU STAHLGEWEBE GMBH	发明人
分类号	C21D1/18;(IPC1-7):C21D1/00;E04C5/00;H05B5/00	主分类号	C21D1/18
代理机构		代理人
主权项
地址

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