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发明名称
摘要
申请公布号	FR2076003(A1)	申请公布日期	1971.10.15
申请号	FR19700046852	申请日期	1970.12.28
申请人	VEREIN OSTERREICH EIS N,OE	发明人
分类号	B21B13/22;B22D11/07;B22D11/14;(IPC1-7):B22D11/00	主分类号	B21B13/22
代理机构		代理人
主权项
地址

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