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发明名称
GEOTHERMAL DEEP WELL ENERGY EXTRACTION APPARATUS
摘要
申请公布号
GB1540528(A)
申请公布日期
1979.02.14
申请号
GB19770044477
申请日期
1977.10.26
申请人
SPERRY RAND CORP
发明人
分类号
F24J3/08;F03G4/00;F03G4/04;F03G7/04;(IPC1-7):F24J3/02;F01K21/00;F28G1/16;F28G3/04;F28G15/04;F28G9/00
主分类号
F24J3/08
代理机构
代理人
主权项
地址
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