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发明名称
POWER-OPERATED FILLING-IN PARTITION
摘要
申请公布号
SU898100(A1)
申请公布日期
1982.01.15
申请号
SU19802896714
申请日期
1980.02.11
申请人
OSHCHEPKOV PAVEL D,SU
发明人
OSHCHEPKOV PAVEL D,SU
分类号
E21F15/04;(IPC1-7):E21F15/04
主分类号
E21F15/04
代理机构
代理人
主权项
地址
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