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发明名称
Hot water heater
摘要
申请公布号
US1992305(A)
申请公布日期
1935.02.26
申请号
US19330691733
申请日期
1933.09.18
申请人
LOVE HAROLD J
发明人
LOVE HAROLD J.
分类号
F24H1/28
主分类号
F24H1/28
代理机构
代理人
主权项
地址
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