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经营范围
发明名称
UNIVERSAL FREEZING TUNNEL
摘要
申请公布号
PL126383(B1)
申请公布日期
1983.07.30
申请号
PL19790212830
申请日期
1979.01.15
申请人
发明人
分类号
F25D;F25D13/06;(IPC1-7):F25D13/06
主分类号
F25D
代理机构
代理人
主权项
地址
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