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发明名称
Mehrlagige Abdichtung für Tunnel
摘要
申请公布号
DE4104705(C2)
申请公布日期
1995.05.18
申请号
DE19914104705
申请日期
1991.02.15
申请人
HT TROPLAST AG, 53840 TROISDORF, DE
发明人
WITOLLA, CHRISTIAN, 4100 DUISBURG, DE;KOPP, BERND, 4175 WACHTENDONK, DE
分类号
E21D11/38;(IPC1-7):E21D11/38;E21D11/10
主分类号
E21D11/38
代理机构
代理人
主权项
地址
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