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发明名称
DEVICE FOR PRODUCING COLD AT LOW TEMPERATURES AND COLD-GAS REFRIGERATOR PARTICULARLY SUITABLE FOR USE IN SUCH A DEVICE
摘要
申请公布号
CA773331(A)
申请公布日期
1967.12.12
申请号
CAD773331
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
JACOB W. L. KOHLER;ALBERT A. DROS;GIJSBERT PRAST;JOHANNES R. VAN GEUNS
分类号
主分类号
代理机构
代理人
主权项
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