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发明名称
Water heating means
摘要
申请公布号
US2015266(A)
申请公布日期
1935.09.24
申请号
US19340717238
申请日期
1934.03.24
申请人
GERER RUDOLPH M
发明人
GERER RUDOLPH M.
分类号
F23D14/10;F24H9/18
主分类号
F23D14/10
代理机构
代理人
主权项
地址
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