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经营范围
发明名称
Improvements in or relating to gas refrigerators and gas heat pumps
摘要
申请公布号
GB942589(A)
申请公布日期
1963.11.27
申请号
GB19610016404
申请日期
1961.05.05
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
F02G1/043;F25B9/14
主分类号
F02G1/043
代理机构
代理人
主权项
地址
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