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发明名称
Channel element for a drainage channel
摘要
申请公布号
AT398998(B)
申请公布日期
1995.02.27
申请号
AT19870000836
申请日期
1987.04.06
申请人
M. MEISINGER KG
发明人
分类号
E01C11/22;(IPC1-7):E01C11/22
主分类号
E01C11/22
代理机构
代理人
主权项
地址
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