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发明名称
Electric water heater
摘要
申请公布号
US2471133(A)
申请公布日期
1949.05.24
申请号
US19460641911
申请日期
1946.01.18
申请人
WICKS GERALD C
发明人
WICKS GERALD C.
分类号
F24H1/10
主分类号
F24H1/10
代理机构
代理人
主权项
地址
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