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经营范围
发明名称
FROZEN BARREL PROCESSING METHOD
摘要
PURPOSE:To barrel-process workpieces effectively at a temperature lower than the brittleness temperature by utilizing liquid nitrogen.
申请公布号
JPS5256490(A)
申请公布日期
1977.05.09
申请号
JP19750119141
申请日期
1975.10.01
申请人
SHIKISHIMA CHIPTON KK
发明人
KOBAYASHI HISAMINE
分类号
B24B31/00
主分类号
B24B31/00
代理机构
代理人
主权项
地址
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