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经营范围
发明名称
PUMPGESTANGE
摘要
申请公布号
ATA315176(A)
申请公布日期
1978.04.15
申请号
AT19760003151
申请日期
1976.04.29
申请人
FIRMA WALTER EBENHOH & SOHN
发明人
分类号
E21B17/10;(IPC1-7):E21B17/00
主分类号
E21B17/10
代理机构
代理人
主权项
地址
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