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发明名称
Verfahren zum Beschicken von Schachtoefen
摘要
申请公布号
DE565469(C)
申请公布日期
1932.12.01
申请号
DE1929C043731D
申请日期
1929.09.20
申请人
ERNST CETTO
发明人
分类号
F27B1/20
主分类号
F27B1/20
代理机构
代理人
主权项
地址
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