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发明名称
FREEZE TUNNEL
摘要
申请公布号
GB1494104(A)
申请公布日期
1977.12.07
申请号
GB19740052943
申请日期
1974.12.06
申请人
CRYOGENICS CORP OF AMERICA
发明人
分类号
F25D3/11;F25D13/06;F25D29/00;F28D1/047;(IPC1-7):F25D21/08
主分类号
F25D3/11
代理机构
代理人
主权项
地址
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