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经营范围
发明名称
Improvements in or relating to hot-gas, refrigerating, or heat-pump reciprocating engines
摘要
申请公布号
GB708199(A)
申请公布日期
1954.04.28
申请号
GB19520001366
申请日期
1952.01.17
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
F02G1/044
主分类号
F02G1/044
代理机构
代理人
主权项
地址
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