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发明名称
ANNULAR DIAMOND DRILL
摘要
申请公布号
SU745701(A1)
申请公布日期
1980.07.07
申请号
SU19772530126
申请日期
1977.10.07
申请人
TSESARSKIJ ARKADIJ A,SU;BALYKOV ALEKSANDR V,SU;VOJNOV VIKTOR A,SU
发明人
TSESARSKIJ ARKADIJ A,SU;BALYKOV ALEKSANDR V,SU;VOJNOV VIKTOR A,SU
分类号
B28D1/14;B28D1/04;(IPC1-7):B28D1/14
主分类号
B28D1/14
代理机构
代理人
主权项
地址
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