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发明名称
METHOD OF THE AUTOMATIC OPERATING OF UNDERGROUND WATERS HYDRAULIC PREVENTION
摘要
申请公布号
CS264168(B1)
申请公布日期
1989.06.13
申请号
CS19860006495
申请日期
1986.09.08
申请人
DERCO JAN ING. CSC.,CS;KRALIK MILAN ING. CSC.,CS;BODIK IGOR ING.,CS;BRNAK ROBERT ING.,CS;FARKAS JURAJ,CS
发明人
DERCO JAN ING. CSC.,CS;KRALIK MILAN ING. CSC.,CS;BODIK IGOR ING.,CS;BRNAK ROBERT ING.,CS;FARKAS JURAJ,CS
分类号
C02F1/00;G02F1/00;(IPC1-7):C02F1/00
主分类号
C02F1/00
代理机构
代理人
主权项
地址
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