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经营范围
发明名称
Foerdervorrichtung an Strangpressen fuer plastische keramische Massen
摘要
申请公布号
DE846373(C)
申请公布日期
1952.08.11
申请号
DE1943K005424D
申请日期
1943.01.15
申请人
C. KELLER & CO.
发明人
KOCH ERNST;BARTHOLD WILHELM
分类号
B30B15/32
主分类号
B30B15/32
代理机构
代理人
主权项
地址
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