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发明名称
Rammbohrgerät
摘要
申请公布号
DE3900122(C3)
申请公布日期
1994.02.24
申请号
DE19893900122
申请日期
1989.01.04
申请人
SCHMIDT, PAUL, DIPL.-ING., 57368 LENNESTADT, DE
发明人
SCHMELZER, ROBERT, DIPL.-ING., 57368 LENNESTADT, DE
分类号
E21B11/02;E21B7/06;E21B7/26;E21B47/022;E21B47/12;F16L1/024;(IPC1-7):E21B7/26
主分类号
E21B11/02
代理机构
代理人
主权项
地址
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