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经营范围
发明名称
Foyer à grille plane
摘要
申请公布号
FR50071(E)
申请公布日期
1939.11.20
申请号
FRD50071
申请日期
1938.12.05
申请人
L. & C. STEINMUELLER
发明人
分类号
F23K3/00
主分类号
F23K3/00
代理机构
代理人
主权项
地址
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