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发明名称
REFRIGERATING SYSTEM WITH INSULATED PORTION FOR COLD GAS TRANSFER
摘要
申请公布号
CA559769(A)
申请公布日期
1958.07.01
申请号
CAD559769
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
JOHANNES VAN DER STER
分类号
主分类号
代理机构
代理人
主权项
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