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发明名称
Ice-making
摘要
申请公布号
US1997341(A)
申请公布日期
1935.04.09
申请号
US19310524903
申请日期
1931.03.24
申请人
EMIL PERMAN PER
发明人
PERMAN PER EMIL
分类号
F25C1/04;F25C1/18
主分类号
F25C1/04
代理机构
代理人
主权项
地址
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