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经营范围
发明名称
Improvements in and relating to automatic controls for defrosting refrigerator evaporators
摘要
申请公布号
GB731970(A)
申请公布日期
1955.06.15
申请号
GB19520032252
申请日期
1952.12.19
申请人
GENERAL ELECTRIC COMPANY
发明人
分类号
F25D21/00
主分类号
F25D21/00
代理机构
代理人
主权项
地址
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