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经营范围
发明名称
Domestic appliance
摘要
申请公布号
US2307833(A)
申请公布日期
1943.01.12
申请号
US19400318913
申请日期
1940.02.14
申请人
GENERAL MOTORS CORPORATION
发明人
FERRIS DONALD K.
分类号
D06F67/08
主分类号
D06F67/08
代理机构
代理人
主权项
地址
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