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经营范围
发明名称
Water storage heater
摘要
申请公布号
US1916861(A)
申请公布日期
1933.07.04
申请号
US19280288943
申请日期
1928.06.28
申请人
HYNES & COX ELECTRIC CORPORATION
发明人
HYNES LEE P.;WILLIAMS HARRY A.
分类号
F24H9/20
主分类号
F24H9/20
代理机构
代理人
主权项
地址
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