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发明名称
AIR ELIMINATOR OF THE HOT-WATER HEATING TUBE
摘要
申请公布号
KR790000870(Y1)
申请公布日期
1979.06.26
申请号
KR19770004189U
申请日期
1977.07.02
申请人
CHO HAK SOO
发明人
CHO HAK SOO
分类号
主分类号
代理机构
代理人
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