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发明名称
HEATING AND AIR CONDITIONING SYSTEM
摘要
申请公布号
CA388134(A)
申请公布日期
1940.04.16
申请号
CAD388134
申请日期
申请人
EDITH J. NORMAN;MABLE M. BAER;ARTHUR W. WIDGER
发明人
JOSEPH T. NORMAN
分类号
主分类号
代理机构
代理人
主权项
地址
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