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经营范围
发明名称
Air conditioning apparatus
摘要
申请公布号
US2253418(A)
申请公布日期
1941.08.19
申请号
US19390305513
申请日期
1939.11.21
申请人
MAX CRANDALL;MARSH SANDERS
发明人
CRANDALL MAX;SANDERS MARSH
分类号
F24F6/06
主分类号
F24F6/06
代理机构
代理人
主权项
地址
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