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经营范围
发明名称
Tubes pour le surchauffage de matières fondues, iiquides, vapeurs et gaz
摘要
申请公布号
FR699059(A)
申请公布日期
1931.02.10
申请号
FRD699059
申请日期
1930.07.17
申请人
FRIED. KRUPP AKTIENGESELLSCHAFT
发明人
分类号
F22B37/04
主分类号
F22B37/04
代理机构
代理人
主权项
地址
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