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发明名称
Refrigeration
摘要
申请公布号
US1838041(A)
申请公布日期
1931.12.22
申请号
US19300491427
申请日期
1930.10.27
申请人
SERVEL INC.
发明人
PLOEGER CLYDE E.;COLLINS WILLIAM D.
分类号
F25D19/02
主分类号
F25D19/02
代理机构
代理人
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地址
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