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发明名称
DEVICE FOR EXTRA-HARD MATERIALS BREAKING
摘要
申请公布号
CS8901731(A1)
申请公布日期
1990.08.14
申请号
CS19890001731
申请日期
1989.03.21
申请人
TOMESKA JOSEF,CS;SVOBODA JIRI ING.,CS;KAPLANEK JIRI ING.,CS
发明人
TOMESKA JOSEF,CS;SVOBODA JIRI ING.,CS;KAPLANEK JIRI ING.,CS
分类号
B02C18/02;(IPC1-7):B02C18/02
主分类号
B02C18/02
代理机构
代理人
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