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发明名称
Heating apparatus and system
摘要
申请公布号
US2399467(A)
申请公布日期
1946.04.30
申请号
US19430493158
申请日期
1943.07.01
申请人
JOHN P. CHANDLER
发明人
CHANDLER EDWARD F.
分类号
F22B21/22;F22D7/00;F24H1/40
主分类号
F22B21/22
代理机构
代理人
主权项
地址
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