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发明名称
VORRICHTUNG ZUR HERSTELLUNG VON ZEMENTROHREN.
摘要
申请公布号
DE1944729(U)
申请公布日期
1966.08.18
申请号
DE1962M041088U
申请日期
1962.04.13
申请人
MASCHINENFABRIK GRABER & WENING A.G.
发明人
分类号
B28B21/24
主分类号
B28B21/24
代理机构
代理人
主权项
地址
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