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发明名称
Heat exchange system
摘要
申请公布号
US2738928(A)
申请公布日期
1956.03.20
申请号
US19520307669
申请日期
1952.09.03
申请人
LILLIAN B. LIEBERMAN
发明人
LIEBERMAN NATHAN L.
分类号
F24D3/00
主分类号
F24D3/00
代理机构
代理人
主权项
地址
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