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发明名称
SISTEMA E PROCEDIMENTO PER LO SMALTIMENTO DI GAS NON CONDENSABILI DA POZZI GEOTERMICI
摘要
申请公布号
IT8648609(D0)
申请公布日期
1986.10.31
申请号
IT19860048609
申请日期
1986.10.31
申请人
KUWADA JAMES T.
发明人
KUWADA JAMES T.
分类号
E21B43/00;E21B41/00;E21B43/40;(IPC1-7):F24J/
主分类号
E21B43/00
代理机构
代理人
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地址
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