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经营范围
发明名称
Gas burner
摘要
申请公布号
GB638896(A)
申请公布日期
1950.06.14
申请号
GB19470035430
申请日期
1947.12.31
申请人
HANS GUNNAR VIGGO HANSEN
发明人
分类号
F23N1/02
主分类号
F23N1/02
代理机构
代理人
主权项
地址
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