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经营范围
发明名称
SKID PLANER
摘要
申请公布号
PL269046(A1)
申请公布日期
1988.09.29
申请号
PL19870269046
申请日期
1987.11.26
申请人
GEWERK EISENHUETTE WESTFALIA
发明人
分类号
E21C27/34;(IPC1-7):E21C/
主分类号
E21C27/34
代理机构
代理人
主权项
地址
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