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发明名称
EINRICHTUNG ZUM ANSIEDELN VON PFLANZEN UND KLEINLEBEWESEN IN STROEMENDEN GEWAESSERN
摘要
申请公布号
DE4123773(A1)
申请公布日期
1993.01.21
申请号
DE19914123773
申请日期
1991.07.18
申请人
HARZER WALD- UND WEGEBAU GMBH, O-3701 DARLINGERODE, DE
发明人
VERZICHT DES ERFINDERS AUF NENNUNG
分类号
E02B3/12
主分类号
E02B3/12
代理机构
代理人
主权项
地址
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