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发明名称
SPIRAL HYDROSCREEN
摘要
申请公布号
SU700202(A1)
申请公布日期
1979.11.30
申请号
SU19772546011
申请日期
1977.11.09
申请人
GRU GERSH L,SU;CHERNYKH NIKOLAJ P,SU;PTITSYN VIKTOR M,SU
发明人
GRU GERSH L,SU;CHERNYKH NIKOLAJ P,SU;PTITSYN VIKTOR M,SU
分类号
B03B5/62;(IPC1-7):B03B5/62
主分类号
B03B5/62
代理机构
代理人
主权项
地址
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