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发明名称
LIGHT WEIGHT LIQUID HELIUM CONTROL SYSTEM
摘要
申请公布号
CA660669(A)
申请公布日期
1963.04.02
申请号
CAD660669
申请日期
申请人
UNION CARBIDE CORPORATION
发明人
RICHARD M. POORMAN;GEORGE C. HAETTINGER
分类号
主分类号
代理机构
代理人
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