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经营范围
发明名称
Dispositif d'étanchéité pour four tubulaire tournant
摘要
申请公布号
FR1319018(A)
申请公布日期
1963.02.22
申请号
FR19620893093
申请日期
1962.04.03
申请人
HUETTENWERK OBERHAUSEN AKTIENGESELLSCHAFT
发明人
分类号
F27B7/24
主分类号
F27B7/24
代理机构
代理人
主权项
地址
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