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发明名称
Refrigeration
摘要
申请公布号
US2256519(A)
申请公布日期
1941.09.23
申请号
US19380230402
申请日期
1938.09.17
申请人
SERVEL, INC.
发明人
GRUBB GUNNAR
分类号
F25B15/10
主分类号
F25B15/10
代理机构
代理人
主权项
地址
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