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发明名称
MAGNETIC TAPE LUBRICATION DEVICE
摘要
申请公布号
PL141788(B1)
申请公布日期
1987.08.31
申请号
PL19830244508
申请日期
1983.11.11
申请人
发明人
分类号
B21D37/18;F16N;F16N7/02;(IPC1-7):F16N7/02
主分类号
B21D37/18
代理机构
代理人
主权项
地址
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