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发明名称
STEAM HEATING DEVICE
摘要
申请公布号
KR900006881(Y1)
申请公布日期
1990.08.02
申请号
KR19870007185U
申请日期
1987.05.12
申请人
WOO KWANG-YONG
发明人
WOO KWANG-YONG
分类号
F22G1/16;F22G7/00;(IPC1-7):F22G7/00
主分类号
F22G1/16
代理机构
代理人
主权项
地址
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