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经营范围
发明名称
Apparatus for Cutting Helical Grooves.
摘要
申请公布号
GB1171809(A)
申请公布日期
1969.11.26
申请号
GB19670048757
申请日期
1967.10.26
申请人
LENINGRADSKOE PROIZVODSTVENNOE OBIEDINENIE "RADIODETAL"
发明人
ALEXEI SEMENOVICH AMELCHENKO;YURY LUKICH MUZYKA;NIKOLAI ZAKHAROVICH AMELICHEV;VLADIMIR PETROVICH MYADZEL
分类号
B24B19/02
主分类号
B24B19/02
代理机构
代理人
主权项
地址
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