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经营范围
发明名称
Selbsttaetige Steuervorrichtung mit Mischzeitmesser fuer Betonmischmaschinen o. dgl.
摘要
申请公布号
DE569337(C)
申请公布日期
1933.02.04
申请号
DED569337D
申请日期
1930.05.15
申请人
KOEHRING COMPANY
发明人
分类号
B28C7/02
主分类号
B28C7/02
代理机构
代理人
主权项
地址
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