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发明名称
Verfahren zur Erzeugung hochwertigen Graugusses
摘要
申请公布号
DE591197(C)
申请公布日期
1934.01.17
申请号
DE1931W085667D
申请日期
1931.04.12
申请人
DIPL.-ING. ADOLF WIRTZ
发明人
分类号
C21C1/00
主分类号
C21C1/00
代理机构
代理人
主权项
地址
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