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发明名称
摘要
申请公布号	FR2397892(B1)	申请公布日期	1983.07.01
申请号	FR19780015961	申请日期	1978.05.29
申请人	KOCKS GMBH ET CO FRIEDRICH	发明人
分类号	B21B1/12;B21B1/08;B21B1/16;B21B1/18;(IPC1-7):B21B1/16;B21B13/12	主分类号	B21B1/12
代理机构		代理人
主权项
地址

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