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发明名称
Verfahren zum Herstellen eines Hohlkörpers aus Stahl mit einer Innen- und/oder Aussenprofilierung
摘要
申请公布号
DE59400878(D1)
申请公布日期
1996.11.28
申请号
DE19945000878
申请日期
1994.06.29
申请人
LEIFELD GMBH & CO, 59229 AHLEN, DE;METALL-SPEZIALROHR GMBH, 58239 SCHWERTE, DE
发明人
WENZEL, HELMUT, D-59269 BECKUM, DE;ROLF, BERNHARD, D-33428 HARSEWINKEL, DE;JELENAK, HEINER, D-59227 AHLEN, DE
分类号
B21H5/02;C21D1/22;C21D8/10;(IPC1-7):B21H5/02
主分类号
B21H5/02
代理机构
代理人
主权项
地址
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