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经营范围
发明名称
Electrical mechanism and wiring circuits therefor
摘要
申请公布号
US2379856(A)
申请公布日期
1945.07.10
申请号
US19410390292
申请日期
1941.04.25
申请人
ARMSTRONG HEAT CONTROL CO.
发明人
ARMSTRONG CHARLES E.
分类号
主分类号
代理机构
代理人
主权项
地址
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