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发明名称
APPARATUS FOR FEEDING WATER-ABRASIVE MIXTURE WHEN CUTTING STONE WITH CHAIN SAW
摘要
申请公布号
SU1240903(A1)
申请公布日期
1986.06.30
申请号
SU19843808290
申请日期
1984.10.31
申请人
VNII GIDROMEKHANIZATSII NERUDNYKH MATERIALOV
发明人
KANYGIN ALEKSANDR S,SU;RACHINSKIJ ALEKSANDR B,SU;BULAVTSEV VLADIMIR A,SU;ZHIDKOV ANATOLIJ V,SU
分类号
E21C47/10
主分类号
E21C47/10
代理机构
代理人
主权项
地址
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