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发明名称
VERFAHREN ZUM HERSTELLEN VON PASSSTIFTEN
摘要
申请公布号
DD148017(A1)
申请公布日期
1981.05.06
申请号
DD19790217841
申请日期
1979.12.19
申请人
BERNDT,SIEGFRIED,DD
发明人
BERNDT,SIEGFRIED,DD
分类号
B21G3/00;(IPC1-7):B21G3/00
主分类号
B21G3/00
代理机构
代理人
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地址
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