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发明名称
Mouthpiece for hollow strand pressses for the production of closed hollow bricks from plastic materials
摘要
申请公布号
US2086285(A)
申请公布日期
1937.07.06
申请号
US19350055862
申请日期
1935.12.23
申请人
AKTIENGESELLSCHAFT FUR INDUSTRIEGAS-VERWERTUNG
发明人
PUTTERLIK JAN
分类号
B28B3/26
主分类号
B28B3/26
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