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经营范围
发明名称
WATER HEATER
摘要
申请公布号
GB8829336(D0)
申请公布日期
1989.02.01
申请号
GB19880029336
申请日期
1988.12.16
申请人
KWOK, CHUN W
发明人
分类号
F24H9/00;F24H9/12
主分类号
F24H9/00
代理机构
代理人
主权项
地址
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