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发明名称
FLUID MIXER FOR BORE-HOLE USEFUL MINERAL PRODUCTION BY MEANS OF AIR-LIFT PUMP
摘要
申请公布号
PL355244(A1)
申请公布日期
2004.02.09
申请号
PL20020355244
申请日期
2002.07.29
申请人
AKADEMIA GORNICZO-HUTNICZA IM.STANISLAWA STASZICA
发明人
MACUDA JAN;ZIEBA ANTONI;RZCZNIAK MIROSLAW;CHRZASZCZ WACLAW
分类号
E21B43/12
主分类号
E21B43/12
代理机构
代理人
主权项
地址
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