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发明名称
METHOD OF MANUFACTURING INTERNALLY GEARED PARTS
摘要
申请公布号
EP0800425(A1)
申请公布日期
1997.10.15
申请号
EP19950942196
申请日期
1995.12.22
申请人
DYNAMIT NOBEL GMBH EXPLOSIVSTOFF- UND SYSTEMTECHNIK
发明人
ZIMMERMANN, WILLI;STEIN, BERND;ZIMMERMANN, JUERGEN
分类号
B21C37/20;B21D22/14;B21H1/00;B21H5/02;B21H7/18;B21J5/12;B21K1/30;B21K21/08;(IPC1-7):B21C37/20
主分类号
B21C37/20
代理机构
代理人
主权项
地址
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