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发明名称
WASTE WATERS OUTLET FROM SUPERSTRUCTURE
摘要
申请公布号
CS9002530(A2)
申请公布日期
1991.12.17
申请号
CS19900002530
申请日期
1990.05.24
申请人
USTAV VYVOJE A RACIONALIZACE Z,CS
发明人
ZALABAK VLADIMIR,CS;SIMKOVA PAVLINA,CS
分类号
B08B17/00;E01H8/00;(IPC1-7):E01H8/00
主分类号
B08B17/00
代理机构
代理人
主权项
地址
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