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发明名称
SMOOTHING DEVICE
摘要
申请公布号
SU697335(A1)
申请公布日期
1979.11.15
申请号
SU19752156405
申请日期
1975.07.16
申请人
SPETSIALIZIROVANNYJ TREST N61 "ZHELEZOBETON" GLAVZAPSTROYA
发明人
VOLKOV MIKHAIL A,SU;TRETYAKOVA TAMARA D,SU
分类号
B28B11/08;B28B11/00;(IPC1-7):B28B11/00
主分类号
B28B11/08
代理机构
代理人
主权项
地址
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