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经营范围
发明名称
KREISRUNDER SCHACHTDECKEL AUS GUSSEISEN UND BETON MIT LUEFTUNGSOEFFNUNGEN.
摘要
申请公布号
AT76460(T)
申请公布日期
1992.06.15
申请号
AT19900111781T
申请日期
1990.06.21
申请人
PASSAVANT-WERKE AG
发明人
KUNZ, DIETER, DIPL.-ING.;FUCHS, ALFRED, DIPL.-ING.
分类号
E02D29/14;(IPC1-7):E02D29/14
主分类号
E02D29/14
代理机构
代理人
主权项
地址
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