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发明名称
Verfahren und Strangpresse zum Entgasen von knetbaren Massen, wie Ton o. dgl.
摘要
申请公布号
DE649438(C)
申请公布日期
1937.08.24
申请号
DE1934D068454D
申请日期
1934.07.20
申请人
EMANUEL DUERST SEN.;DR. OSKAR DUERST JUN.
发明人
分类号
B28B3/22
主分类号
B28B3/22
代理机构
代理人
主权项
地址
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