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经营范围
发明名称
Packerhead for a reinforced concrete pipe making machine
摘要
申请公布号
EP0689917(A3)
申请公布日期
1997.06.18
申请号
EP19950106678
申请日期
1995.05.04
申请人
WENSAUER BETONWERK GMBH
发明人
WENSAUER, GERHARD
分类号
B28B21/24;(IPC1-7):B28B21/24;B28B21/56
主分类号
B28B21/24
代理机构
代理人
主权项
地址
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