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发明名称
Water heater control system
摘要
申请公布号
US2387179(A)
申请公布日期
1945.10.16
申请号
US19440545354
申请日期
1944.07.17
申请人
MCGRAW ELECTRIC COMPANY
发明人
OSTERHELD CLARK M.
分类号
F24H9/20;H05B1/02
主分类号
F24H9/20
代理机构
代理人
主权项
地址
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