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发明名称
PULPIT STEROWNICZY
摘要
申请公布号
PL209422(A1)
申请公布日期
1979.05.21
申请号
PL19780209422
申请日期
1978.09.05
申请人
SALZGITTER MASCHINEN AG
发明人
MANTEN HEINRICH
分类号
E21B1/26;E21B1/00;G09B9/00;(IPC1-7):E21B/
主分类号
E21B1/26
代理机构
代理人
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地址
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