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经营范围
发明名称
AIR CONDITIONING SYSTEM
摘要
申请公布号
CA423042(A)
申请公布日期
1944.10.03
申请号
CAD423042
申请日期
申请人
B. F. STURTEVANT COMPANY
发明人
CARL O. BERGSTROM
分类号
主分类号
代理机构
代理人
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地址
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