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发明名称
DEVICE FOR FINISHING CONCRETE SURFACES
摘要
申请公布号
SU630379(A1)
申请公布日期
1978.10.30
申请号
SU19772489168
申请日期
1977.05.27
申请人
SAMOSTOYATELNAYA KHOZRASCHETNAYA NI EKSPERIMENTALNOPROIZVODSTVENNAYA LABORATORIYA PO MEKH TRUDOEMKIKH PROTSESSOV V STROITLSTVE
发明人
POPERECHNYJ IVAN V,SU;KHILKO IVAN N,SU
分类号
E04F21/16;(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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