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发明名称
DEVICE FOR CONNECTING THE TRACTION CHAIN TO WORKING MEMBER
摘要
申请公布号
SU899922(A1)
申请公布日期
1982.01.23
申请号
SU19802931756
申请日期
1980.05.28
申请人
VENGER FEDOR,SU;TSELYUTIN ANATOLIJ,SU
发明人
VENGER FEDOR I,SU;TSELYUTIN ANATOLIJ I,SU
分类号
E21C27/32;(IPC1-7):E21C27/32
主分类号
E21C27/32
代理机构
代理人
主权项
地址
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