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发明名称
摘要
申请公布号	FR2132159(A1)	申请公布日期	1972.11.17
申请号	FR19720010944	申请日期	1972.03.28
申请人	SIEMAG SIGENER MASCHINEN	发明人
分类号	B21B37/64;B21B37/00;B21B37/68;B21B39/14;(IPC1-7):B21B37/00;B21C51/00	主分类号	B21B37/64
代理机构		代理人
主权项
地址

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