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经营范围
发明名称
SUBMERSIBLE VIBRATOR FOR COMPACTING FRESH CONCRETE
摘要
申请公布号
SU774941(A1)
申请公布日期
1980.10.30
申请号
SU19782682275
申请日期
1978.11.04
申请人
KIROVSKIJ POLT INSTITUT
发明人
YASSIEVICH GEORGIJ N,SU;LUTKOV SERGEJ P,SU;ORLOV NIKOLAJ N,SU
分类号
B28B1/093;B28B1/08;(IPC1-7):B28B1/08
主分类号
B28B1/093
代理机构
代理人
主权项
地址
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