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经营范围
发明名称
CONCRETE-COMPACTING DEVICE
摘要
申请公布号
SU608903(A2)
申请公布日期
1978.05.30
申请号
SU19762413561
申请日期
1976.10.22
申请人
BOJKO MAKSIM D,SU
发明人
BOJKO MAKSIM D,SU
分类号
E04F21/16;E01C19/40;(IPC1-7):E04F21/16
主分类号
E04F21/16
代理机构
代理人
主权项
地址
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