发明名称 |
PREVENTING METHOD & DEVICE OF FREEZING OF THE ROAD SURFACE USING EARTH HEAT |
摘要 |
heat- absorbing and heat-exchanging to heat the heat exchange media through earth heat by burying heat exchanging media; and transferring the earth heat absorbed to heat exchange media to around the earth surface; emitting transmitted earth heat to around the earth surface.
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申请公布号 |
KR950013925(B1) |
申请公布日期 |
1995.11.18 |
申请号 |
KR19930009195 |
申请日期 |
1993.05.26 |
申请人 |
HAN KOOK GON SUL GI SUL YONGUWON |
发明人 |
SHIN, HYUN - JUN;CHO, JUNG - SIK |
分类号 |
E01C19/23;(IPC1-7):E01C19/23 |
主分类号 |
E01C19/23 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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