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发明名称
Refrigeration
摘要
申请公布号
US2311512(A)
申请公布日期
1943.02.16
申请号
US19390295420
申请日期
1939.09.18
申请人
SERVEL, INC.
发明人
BACKSTROM SIGURD MATTIAS;STRANDBERG PER PAUL
分类号
F25B19/00
主分类号
F25B19/00
代理机构
代理人
主权项
地址
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