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经营范围
发明名称
Flow controlled water heater
摘要
申请公布号
US2583814(A)
申请公布日期
1952.01.29
申请号
US19470783326
申请日期
1947.10.31
申请人
A. O. SMITH CORPORATION
发明人
BURKLIN ADOLF J.
分类号
F23N1/08;H01H35/40
主分类号
F23N1/08
代理机构
代理人
主权项
地址
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