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发明名称
Ice producing apparatus
摘要
申请公布号
US1996049(A)
申请公布日期
1935.03.26
申请号
US19320588175
申请日期
1932.01.22
申请人
POWNALL GEORGE L
发明人
POWNALL GEORGE L.
分类号
F25C1/06
主分类号
F25C1/06
代理机构
代理人
主权项
地址
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