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发明名称
APPARATUS FOR IMPROVING GEARS
摘要
申请公布号
SU969394(A1)
申请公布日期
1982.10.30
申请号
SU19813235857
申请日期
1981.01.15
申请人
DANKOV ALEKSANDR M
发明人
DANKOV ALEKSANDR M,SU
分类号
B21H5/02;(IPC1-7):B21H5/02
主分类号
B21H5/02
代理机构
代理人
主权项
地址
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