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经营范围
发明名称
INTERGROUND FIBER CEMENT
摘要
申请公布号
EP0632792(B1)
申请公布日期
1998.05.06
申请号
EP19930903466
申请日期
1993.01.25
申请人
VONTECH INTERNATIONAL CORPORATION
发明人
VONDRAN, GARY, L.
分类号
C04B16/06;C04B7/52;C04B14/38;C04B14/48;C04B20/00;(IPC1-7):C04B14/38
主分类号
C04B16/06
代理机构
代理人
主权项
地址
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