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发明名称
EXPANDER
摘要
申请公布号
SU931424(A1)
申请公布日期
1982.05.30
申请号
SU19802911095
申请日期
1980.03.13
申请人
NII TEKHNOLOGII AVTOMOBILNOJ PROMYSHLENNOSTI
发明人
PRAVON ALAR M,SU;PUDOV VLADIMIR D,SU;ROKITSKIJ EVGENIJ E,SU
分类号
B24B39/02;(IPC1-7):B24B39/02
主分类号
B24B39/02
代理机构
代理人
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