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发明名称
Freezing unit defroster
摘要
申请公布号
US2515294(A)
申请公布日期
1950.07.18
申请号
US19470755401
申请日期
1947.06.18
申请人
UNITED STATES RUBBER COMPANY
发明人
COWGILL WILLIAM W.
分类号
F25D21/08
主分类号
F25D21/08
代理机构
代理人
主权项
地址
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