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Title:
METHOD AND APPARATUS FOR PREVENTING CLOGGING OF REDUCTION WELL
Document Type and Number:
Japanese Patent JPS5858389
Kind Code:
A
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JPS62237250APPARATUS FOR UTILIZING WATER IN UNDERGROUND RESERVOIR OR DRUG WELL FOR SNOW-THAWER IN WINTER, AIR-CONDITIONER IN SUMMER, WHILE SOLAR WATER HEATER THROUGH YEAR BY LIFTING WATER OR ROOFTOP AND CIRCULATING PROPERLY
WO/2013/170389COAXIAL GROUND HEAT EXCHANGER AND METHOD FOR INSTALLING SAID GROUND HEAT EXCHANGER IN THE GROUND
Inventors:
UENO YOSHIYUKI
Application Number:
JP15664581A
Publication Date:
April 06, 1983
Filing Date:
September 30, 1981
Export Citation:
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Assignee:
UENO YOSHIYUKI
International Classes:
F24J3/08; E21B43/00; F03G4/00; F03G7/04; (IPC1-7): E21B43/00; F03G7/04; F24J3/02



 
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