Shaft ring for waste-water (sewage) shafts in a separation system with integrated rainwater line, with a concrete part which is integrally formed on in the manner of a bracket and intended for closed rainwater lead-through
摘要
Published without abstract.
申请公布号
DE4334747(A1)
申请公布日期
1995.04.13
申请号
DE19934334747
申请日期
1993.10.12
申请人
BIOPLAN INGENIEURGESELLSCHAFT FUER PLANEN UND BAUEN IN DER WASSER- UND ABFALLWIRTSCHAFT MBH, 74889 SINSHEIM, DE