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发明名称
DEVICE FOR MIXING SAND AND TAR
摘要
申请公布号
YU44604(B)
申请公布日期
1990.10.31
申请号
YU19860002033
申请日期
1986.11.27
申请人
NODEST VEIA AS
发明人
WENTZEL J
分类号
E01C19/02;E01C19/10;(IPC1-7):E01C19/10
主分类号
E01C19/02
代理机构
代理人
主权项
地址
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