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发明名称
KRUSZARKA WALCOWA
摘要
申请公布号
PL208301(A1)
申请公布日期
1979.04.09
申请号
PL19780208301
申请日期
1978.07.10
申请人
GEWERK EISENHUETTE WESTFALIA
发明人
分类号
B02C4/10;B02C18/28;B02C21/02;E21F13/00;(IPC1-7):B02C/
主分类号
B02C4/10
代理机构
代理人
主权项
地址
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