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经营范围
发明名称
PLATE FREEZING UNIT
摘要
申请公布号
PL121164(B2)
申请公布日期
1982.04.30
申请号
PL19790220306
申请日期
1979.12.10
申请人
发明人
分类号
F25B;F25D13/02;(IPC1-7):F25D13/02
主分类号
F25B
代理机构
代理人
主权项
地址
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