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发明名称
Device for shaping and hardening plane surfaces
摘要
申请公布号
US3194042(A)
申请公布日期
1965.07.13
申请号
US19630307230
申请日期
1963.09.06
申请人
VYZKUMUY A ZKUSEBNI LETECKY USTAV
发明人
ADAM VACLAV
分类号
B24B39/00;C21D7/04
主分类号
B24B39/00
代理机构
代理人
主权项
地址
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