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发明名称
VORRICHTUNG UND DAZUGEHÖRIGES VERFAHREN ZUM FÜLLEN EINES GRABENS
摘要
申请公布号
DE69604478(D1)
申请公布日期
1999.11.04
申请号
DE19966004478
申请日期
1996.07.22
申请人
SCUDDER, ERIK D.
发明人
SCUDDER, ERIK D.
分类号
E02F5/22;(IPC1-7):E02F5/22;F16L1/028
主分类号
E02F5/22
代理机构
代理人
主权项
地址
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