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发明名称
VERFAHREN ZUR VERBESSERUNG DER TIEFZIEHBARKEIT EINES METALLBLECHES ODER EINES METALLBLECHNAPFES.
摘要
申请公布号
AT107549(T)
申请公布日期
1994.07.15
申请号
AT19900913485T
申请日期
1990.09.04
申请人
SOLLAC
发明人
KELLER, JACQUES
分类号
B21D22/20;B21D37/18;C10M103/06;C10M173/02;C10N10/02;C10N30/06;C10N40/24;C10N50/02;(IPC1-7):B21D22/20
主分类号
B21D22/20
代理机构
代理人
主权项
地址
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