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发明名称
KITCHEN SMOKE EXHAUST DEVICE
摘要
申请公布号
GB8924600(D0)
申请公布日期
1989.12.20
申请号
GB19890024600
申请日期
1989.11.01
申请人
FU, CHUEN-FONG
发明人
分类号
F24C15/20
主分类号
F24C15/20
代理机构
代理人
主权项
地址
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