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发明名称
Verfahren zum Herstellen eines Rohrkrümmers
摘要
申请公布号
DE4042057(C2)
申请公布日期
1997.04.24
申请号
DE19904042057
申请日期
1990.12.28
申请人
JOH. VAILLANT GMBH U. CO, 42859 REMSCHEID, DE
发明人
HENSEL, WERNER, 42859 REMSCHEID, DE;WEBER, GERHARD, 42929 WERMELSKIRCHEN, DE
分类号
B21C37/28;F28F9/26;(IPC1-7):B21D51/16
主分类号
B21C37/28
代理机构
代理人
主权项
地址
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