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发明名称
METHOD OF MANUFACTURE OF SPIRAL RACK-AND-GEAR DRIVE COMPONENTS
摘要
申请公布号
RU1808536(C)
申请公布日期
1993.04.15
申请号
SU19904866249
申请日期
1990.07.24
申请人
YAKOVLEV BORIS V
发明人
YAKOVLEV BORIS V
分类号
B23F17/00;(IPC1-7):B23F17/00
主分类号
B23F17/00
代理机构
代理人
主权项
地址
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