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发明名称
SHAFT LINING
摘要
申请公布号
SU964160(A1)
申请公布日期
1982.10.07
申请号
SU19813257879
申请日期
1981.03.11
申请人
DOLGASHOV GRIGORIJ E,SU
发明人
DOLGASHOV GRIGORIJ E,SU
分类号
E21D5/12;(IPC1-7):E21D5/12
主分类号
E21D5/12
代理机构
代理人
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地址
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