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发明名称
VORRICHTUNG ZUR ENTNAHME VON BODENPROBEN
摘要
申请公布号
DE3803159(A1)
申请公布日期
1989.08.17
申请号
DE19883803159
申请日期
1988.02.03
申请人
RECK, ANTON, 7952 BETZENWEILER, DE
发明人
RECK, ANTON, 7952 BETZENWEILER, DE
分类号
E21B7/00;E21B7/02;E21B12/06;E21B25/00;E21B44/00;E21B44/06;E21B49/02
主分类号
E21B7/00
代理机构
代理人
主权项
地址
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