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发明名称
APPARATUS FOR CHANGING DIMENSION OF CONECRUSHER DISCHARGE SLOT
摘要
申请公布号
SU733725(A1)
申请公布日期
1980.05.15
申请号
SU19772546141
申请日期
1977.11.21
申请人
VNII NERUDNYKH STROITELNYKH MATERIALOV GIDROMEKHANIZATSII
发明人
KITAEV BORIS A,SU;SIZONOV IVAN ,SU;KHINICH ISAK YA,SU
分类号
B02C2/00;B02C25/00;(IPC1-7):B02C2/00
主分类号
B02C2/00
代理机构
代理人
主权项
地址
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