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经营范围
发明名称
Water heater
摘要
申请公布号
US2052463(A)
申请公布日期
1936.08.25
申请号
US19340744424
申请日期
1934.09.17
申请人
PETER HACKETT PAUL
发明人
HACKETT PAUL PETER
分类号
F24H1/24
主分类号
F24H1/24
代理机构
代理人
主权项
地址
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