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经营范围
发明名称
DRENERINGSROER
摘要
申请公布号
NO932780(D0)
申请公布日期
1993.08.04
申请号
NO19930002780
申请日期
1993.08.04
申请人
DROSSBACH GMBH & CO KG
发明人
DROSSBACH, HUBERT M.
分类号
E03F1/00;E02B11/00;E02D19/00;F16L9/12;(IPC1-7):E02B/;E02D/;F16L/
主分类号
E03F1/00
代理机构
代理人
主权项
地址
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