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发明名称
METHOD OF REFRIGERATION EMPLOYING DRY ICE
摘要
申请公布号
CA493322(A)
申请公布日期
1953.06.02
申请号
CAD493322
申请日期
申请人
AMERICAN INSTRUMENT CO.
发明人
NATHAN MORRIS
分类号
主分类号
代理机构
代理人
主权项
地址
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