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发明名称
Автоматический затвор к планирному люку дверец коксовальных печей
摘要
申请公布号
SU27623(A1)
申请公布日期
1932.08.31
申请号
SU19300080078
申请日期
1930.12.09
申请人
PREJSIGKE A.A.
发明人
PREJSIGKE A.A.
分类号
C10B25/24;C10B25/16
主分类号
C10B25/24
代理机构
代理人
主权项
地址
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