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发明名称
Water heater
摘要
申请公布号
US2187917(A)
申请公布日期
1940.01.23
申请号
US19380242131
申请日期
1938.11.25
申请人
SKINNER BENJAMIN R;LEE ANDREWS
发明人
SKINNER BENJAMIN R.;ANDREWS LEE
分类号
F24H1/18
主分类号
F24H1/18
代理机构
代理人
主权项
地址
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