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发明名称
Durch Kolbendruck wirkende Giessmaschine
摘要
申请公布号
DE539817(C)
申请公布日期
1931.12.02
申请号
DED539817D
申请日期
1930.04.25
申请人
JOSEF POLAK
发明人
分类号
B22D17/12
主分类号
B22D17/12
代理机构
代理人
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