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经营范围
发明名称
METHOD OF SECURING CARBIDE TEETH
摘要
申请公布号
SU1465529(A1)
申请公布日期
1989.03.15
申请号
SU19874217805
申请日期
1987.03.26
申请人
AZERB POLT I IM.CH.ILDRYMA
发明人
RAGIMOV RAMIZ KH,SU;MAMEDOV NARIMAN M,SU;ALIEV ELDAR A,SU
分类号
E21B10/16
主分类号
E21B10/16
代理机构
代理人
主权项
地址
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