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经营范围
发明名称
Electric heating device
摘要
申请公布号
US1939252(A)
申请公布日期
1933.12.12
申请号
US19310531709
申请日期
1931.04.21
申请人
JOSEPH COLOSIMO
发明人
COLOSIMO JOSEPH
分类号
F24H3/00
主分类号
F24H3/00
代理机构
代理人
主权项
地址
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