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经营范围
发明名称
Calha para recuperação de água e vapor a elevada temperatura para uma caldeira de vapor
摘要
申请公布号
BR9302855(A)
申请公布日期
1995.03.01
申请号
BR1993PI02855
申请日期
1993.07.14
申请人
CHEN CHING;MU-YEN LUNG
发明人
CHING CHEN;MU-YEN LUNG
分类号
F22B33/18;F22D3/04;(IPC1-7):F22B37/48
主分类号
F22B33/18
代理机构
代理人
主权项
地址
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