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发明名称
摘要
申请公布号	DE3204244(C2)	申请公布日期	1990.06.21
申请号	DE19823204244	申请日期	1982.02.08
申请人	BUERCHER, FRIEDRICH, 8029 SAUERLACH, DE	发明人	BUERCHER, FRIEDRICH, 8029 SAUERLACH, DE
分类号	B21C37/12	主分类号	B21C37/12
代理机构		代理人
主权项
地址

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