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经营范围
发明名称
Drehherdofen
摘要
申请公布号
DE740254(C)
申请公布日期
1943.10.15
申请号
DE1941S145575D
申请日期
1941.06.01
申请人
FRIEDRICH SIEMENS K.-G.
发明人
HANSEN HANS CHRISTIAN
分类号
C21D9/00
主分类号
C21D9/00
代理机构
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