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发明名称
Reinigungsverschluß für Entwässerungsleitungen
摘要
申请公布号
DE19719217(C2)
申请公布日期
2002.11.28
申请号
DE19971019217
申请日期
1997.05.11
申请人
POHL, THOMAS
发明人
POHL, THOMAS
分类号
E03C1/122;E03C1/304;(IPC1-7):E03C1/30
主分类号
E03C1/122
代理机构
代理人
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