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发明名称
ROD-BREAKING METHOD
摘要
申请公布号
SU645728(A1)
申请公布日期
1979.02.05
申请号
SU19762332520
申请日期
1976.02.02
申请人
DO FIZIKO-TEKHNICHESKIJ I AN UK SSR
发明人
KOSYAK VALENTIN ,SU;VYSOTSKIJ EVGENIJ N,SU
分类号
B21D21/00;(IPC1-7):B21D21/00
主分类号
B21D21/00
代理机构
代理人
主权项
地址
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