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发明名称
Method of space heating
摘要
申请公布号
US3269456(A)
申请公布日期
1966.08.30
申请号
US19650472386
申请日期
1965.06.24
申请人
EUGENE A. CASAROLL;PAUL G. HOGUE
发明人
SR. RUSSEL A. WELCH,
分类号
F24D19/04;F24H3/00
主分类号
F24D19/04
代理机构
代理人
主权项
地址
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