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发明名称
Cooling apparatus
摘要
申请公布号
US2227927(A)
申请公布日期
1941.01.07
申请号
US19380209774
申请日期
1938.05.24
申请人
DOWNS WILLIAM T
发明人
DOWNS WILLIAM T.
分类号
B60H1/32
主分类号
B60H1/32
代理机构
代理人
主权项
地址
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