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发明名称
PREVENTING PRESSURE LOSS APPARATUS OF PREHEATER
摘要
申请公布号
KR100605523(B1)
申请公布日期
2006.07.28
申请号
KR19990054010
申请日期
1999.11.30
申请人
发明人
分类号
F27D3/00;C04B2/10;F27B21/10;F27D13/00
主分类号
F27D3/00
代理机构
代理人
主权项
地址
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