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发明名称
Liquid heater
摘要
申请公布号
US1919681(A)
申请公布日期
1933.07.25
申请号
US19310520951
申请日期
1931.03.07
申请人
MARIA ANDERSON EMMA
发明人
ANDERSON EMMA MARIA
分类号
F24J3/00
主分类号
F24J3/00
代理机构
代理人
主权项
地址
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