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发明名称
Improvements in and relating to closed liquid circulating systems
摘要
申请公布号
GB945624(A)
申请公布日期
1964.01.02
申请号
GB19620006822
申请日期
1962.02.19
申请人
GEZA STEPHEN MINICH
发明人
分类号
E21F3/00;F24F5/00
主分类号
E21F3/00
代理机构
代理人
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