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发明名称
Refrigerating system
摘要
申请公布号
US1914032(A)
申请公布日期
1933.06.13
申请号
US19310584182
申请日期
1931.12.31
申请人
MACKAN JAMES T
发明人
MACKAN JAMES T.
分类号
F25D7/00
主分类号
F25D7/00
代理机构
代理人
主权项
地址
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