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经营范围
发明名称
An improved charcoal stove
摘要
申请公布号
PHUM5650(Z)
申请公布日期
1984.11.22
申请号
PHUM8963U
申请日期
1984.08.14
申请人
发明人
分类号
F24C1/16;(IPC1-7):F24C1/16
主分类号
F24C1/16
代理机构
代理人
主权项
地址
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