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发明名称
Staalelementkedel.
摘要
申请公布号
DK56920(C)
申请公布日期
1939.11.13
申请号
DKD56920
申请日期
1938.02.10
申请人
KAPTAJN I INGENIOERTROPPERNE CHRISTIAN FREDERIK RECK
发明人
KARTAJN I TROPPERNE CHRISTIAN FREDERIK RECK
分类号
主分类号
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