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经营范围
发明名称
MACHINE FOR PREPARING AND PLACING BLACK BROKEN STONE
摘要
申请公布号
SU1237729(A1)
申请公布日期
1990.06.07
申请号
SU19853839748
申请日期
1985.01.08
申请人
N-PROIZV OB "DORSTROJTEKHNIKA"
发明人
BEZBORODOV YU.A.,SU;KOZLOV G.N.,SU;PETUKHOV I.N.,SU;PILETSKIJ V.P.,SU;SOBOLEVSKIJ A.F.,SU
分类号
E01C19/10
主分类号
E01C19/10
代理机构
代理人
主权项
地址
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