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经营范围
发明名称
Water heater
摘要
申请公布号
US2245332(A)
申请公布日期
1941.06.10
申请号
US19400333500
申请日期
1940.05.06
申请人
HOLYOKE HEATER COMPANY
发明人
DUFAULT HOMER D.
分类号
F24D3/08;F24H1/18
主分类号
F24D3/08
代理机构
代理人
主权项
地址
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