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经营范围
发明名称
METHOD OF DRILLING DEEP HOLES
摘要
申请公布号
SU946810(A1)
申请公布日期
1982.07.30
申请号
SU19802963384
申请日期
1980.07.09
申请人
SP K BYURO ALMAZNO-RASTOCHNYKH RADIALNO-SVERLILNYKH STANKOV
发明人
GUSEV VALERIJ M,SU;LADYZHENSKIJ DAVID I,SU;FURER ALEKSANDR M,SU
分类号
B23B35/00;B23Q11/00;B23Q11/10;(IPC1-7):23B35/00;23Q11/10
主分类号
B23B35/00
代理机构
代理人
主权项
地址
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