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经营范围
发明名称
échangeur de chaleur pour granules
摘要
申请公布号
FR1201476(A)
申请公布日期
1959.12.30
申请号
FRD1201476
申请日期
1958.01.07
申请人
THE AIR PREHEATER CORPORATION
发明人
分类号
F28C3/12
主分类号
F28C3/12
代理机构
代理人
主权项
地址
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