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发明名称
Automatic temperature-controlled refrigerating system
摘要
申请公布号
US1801371(A)
申请公布日期
1931.04.21
申请号
US19290346600
申请日期
1929.03.13
申请人
SNADER EARL E
发明人
SNADER EARL E.
分类号
F25B5/00
主分类号
F25B5/00
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代理人
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