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发明名称
Magnetic refrigerator having thermal valve means
摘要
申请公布号
US2913881(A)
申请公布日期
1959.11.24
申请号
US19570699398
申请日期
1957.11.27
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
GARWIN RICHARD L.
分类号
F25B21/00
主分类号
F25B21/00
代理机构
代理人
主权项
地址
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