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经营范围
发明名称
METHOD OF GRINDING GEARS AND SPLINES
摘要
申请公布号
SU1028445(A1)
申请公布日期
1983.07.15
申请号
SU19813327240
申请日期
1981.07.29
申请人
PERMSKIJ POLT I;PERMSKIJ MOTOROSTROITELNYJ ZAVOD IM.YA.M.SVERDLOVA
发明人
PEROV EDUARD N,SU;PEROVA ZINAIDA M,SU
分类号
B23F1/02;B23F23/12;(IPC1-7):23F1/02
主分类号
B23F1/02
代理机构
代理人
主权项
地址
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