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发明名称
Strangpressenmundstueck zur Herstellung von Viellochziegeln
摘要
申请公布号
DE535920(C)
申请公布日期
1931.10.16
申请号
DE1929L076196D
申请日期
1929.09.18
申请人
HANS LETZ
发明人
分类号
B28B3/26
主分类号
B28B3/26
代理机构
代理人
主权项
地址
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