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发明名称
Cold gas refrigerator
摘要
申请公布号
US2750765(A)
申请公布日期
1956.06.19
申请号
US19520280278
申请日期
1952.04.03
申请人
HARTFORD NATIONAL BANK AND TRUST COMPANY
发明人
KOHLER JACOB WILLEM LAURENS;SCHALKWIJK WILLEM FREDERIK
分类号
F25B9/14
主分类号
F25B9/14
代理机构
代理人
主权项
地址
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