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经营范围
发明名称
Liquefaction of a gaseous mixture employing work expanded gaseous mixture as refrigerant
摘要
申请公布号
US3416324(A)
申请公布日期
1968.12.17
申请号
US19670645268
申请日期
1967.06.12
申请人
JUDSON S. SWEARINGEN
发明人
SWEARINGEN JUDSON S.
分类号
F25J1/00;F25J1/02
主分类号
F25J1/00
代理机构
代理人
主权项
地址
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