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经营范围
发明名称
Triangular radiant
摘要
申请公布号
US2598602(A)
申请公布日期
1952.05.27
申请号
US19490108449
申请日期
1949.08.04
申请人
LEONARD RAULSTON JAMES
发明人
RAULSTON JAMES LEONARD
分类号
F24C15/24
主分类号
F24C15/24
代理机构
代理人
主权项
地址
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