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发明名称
HYDRAULIC CONTROL ARRANGEMENT
摘要
申请公布号
ZA8309487(B)
申请公布日期
1984.08.29
申请号
ZA19830009487
申请日期
1983.12.21
申请人
GEWERK EISENHUETTE WESTFALIA
发明人
WEIRICH WALTER;DETTMERS MICHAEL
分类号
E21D23/18
主分类号
E21D23/18
代理机构
代理人
主权项
地址
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