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发明名称
Four tubulaire rotatif
摘要
申请公布号
FR770248(A)
申请公布日期
1934.09.11
申请号
FRD770248
申请日期
1934.03.16
申请人
METALLGESELLSCHAFT AKTIENGESELLSCHAFT
发明人
分类号
C21B13/08;F27B7/00
主分类号
C21B13/08
代理机构
代理人
主权项
地址
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