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经营范围
发明名称
Ice-making system and method of obtaining dry air
摘要
申请公布号
US1783807(A)
申请公布日期
1930.12.02
申请号
US19230674748
申请日期
1923.11.14
申请人
MARTOCELLO JOSEPH A
发明人
MARTOCELLO JOSEPH A.
分类号
F25C1/18
主分类号
F25C1/18
代理机构
代理人
主权项
地址
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