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发明名称
WORM VORTICAL MACHINING METHOD
摘要
申请公布号
RU1773607(C)
申请公布日期
1992.11.07
申请号
SU19904872409
申请日期
1990.10.08
申请人
N-PROIZV OB "SPEKTR", ×.BóA¯ôMôP
发明人
NASLEDNIKOV LEONID A,SU
分类号
B23F13/00;B23F21/12
主分类号
B23F13/00
代理机构
代理人
主权项
地址
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