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发明名称
Einrichtung zur Ermittlung der Stroemungs-richtung und -geschwindigkeit des Grundwassers
摘要
申请公布号
DE1169687(B)
申请公布日期
1964.05.06
申请号
DE1958A030394
申请日期
1958.09.26
申请人
DR. RER. NAT. HORST ANDREAE
发明人
DRIESCHER HANS;ANDREAE DR. HORST
分类号
G01P5/20;G01P13/02
主分类号
G01P5/20
代理机构
代理人
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地址
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