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发明名称
CHIP-BREAKING DEVICE
摘要
申请公布号
SU599842(A1)
申请公布日期
1978.03.30
申请号
SU19752193823
申请日期
1975.10.21
申请人
V NI PI VTORICHNYKH TSVETNYKH METALLOV
发明人
PETROV STEPAN P,SU
分类号
B02C19/00;(IPC1-7):B02C19/12
主分类号
B02C19/00
代理机构
代理人
主权项
地址
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