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发明名称
Process and apparatus for producing cooling liquids
摘要
申请公布号
US1777913(A)
申请公布日期
1930.10.07
申请号
US19260099954
申请日期
1926.04.05
申请人
NEKOLAI DAHL
发明人
DAHL NEKOLAI
分类号
F25D5/00
主分类号
F25D5/00
代理机构
代理人
主权项
地址
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