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发明名称
Improvements in or relating to hot-gas reciprocating engines or refrigerating engines or heat pumps operating on the reversed hot-gas reciprocating engine principle
摘要
申请公布号
GB692564(A)
申请公布日期
1953.06.10
申请号
GB19490032919
申请日期
1949.12.23
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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