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经营范围
发明名称
Hot water heater
摘要
申请公布号
US3381110(A)
申请公布日期
1968.04.30
申请号
US19650459698
申请日期
1965.05.28
申请人
FISCHER ASSOCIATES, INC.
发明人
FISCHER HARRY C.
分类号
F24H1/20
主分类号
F24H1/20
代理机构
代理人
主权项
地址
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