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发明名称
SYSTEM FOR REMOVE CONTROL AND REGULATION OF WATER LEVEL IN WATER PRESSURIZED REVERVOIRS
摘要
申请公布号
BG44179(A1)
申请公布日期
1988.10.14
申请号
BG19870080215
申请日期
1987.06.18
申请人
ILIEV,SAVA K.,BG
发明人
ILIEV,SAVA K.,BG
分类号
G05D9/12;(IPC1-7):G05D9/12
主分类号
G05D9/12
代理机构
代理人
主权项
地址
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