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发明名称
Schachtabdeckung
摘要
申请公布号
DE29921532(U1)
申请公布日期
2000.02.03
申请号
DE19992021532U
申请日期
1999.12.01
申请人
EHD EISENHAMMER DRESDEN GMBH & CO. KG
发明人
分类号
E02D29/14;(IPC1-7):E02D29/14;E03F5/02
主分类号
E02D29/14
代理机构
代理人
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