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发明名称
METHOD OF AND SYSTEM FOR MAINTAINING DESIRED WATER PRESSURE IN BRANCHES OF A WATER SUPPLY NETWORK
摘要
申请公布号
PL297626(A1)
申请公布日期
1994.08.08
申请号
PL19930297626
申请日期
1993.02.01
申请人
WOWK JOZEF
发明人
WOWK JOZEF
分类号
E03B1/04;E03B5/00;E03B11/16;(IPC1-7):E03B1/04
主分类号
E03B1/04
代理机构
代理人
主权项
地址
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