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发明名称
Verfahren zur Entfernung festhaftender Oxydschichten von mittel- und hochlegierten Stahlsorten
摘要
申请公布号
DE714056(C)
申请公布日期
1941.11.20
申请号
DE1939S137164D
申请日期
1939.05.24
申请人
SIEMENS & HALSKE AKT.-GES.
发明人
PRELINGER DR.-ING. HEINRICH
分类号
C25F1/06
主分类号
C25F1/06
代理机构
代理人
主权项
地址
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