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发明名称
BATCH METHOD FOR DRAWING TUBES
摘要
申请公布号
SU564030(A1)
申请公布日期
1977.07.05
申请号
SU19752150353
申请日期
1975.06.16
申请人
GNI PI SPLAVOV OBRABOTKI TSVETNYKH METALLOV
发明人
SAVELEV ANATOLIJ A,SU;DONSKOJ EFIM M,SU;DOBKIN IGOR ,SU;DOZORTSEV YULIJ K,SU
分类号
B21C1/24;(IPC1-7):B21C1/24
主分类号
B21C1/24
代理机构
代理人
主权项
地址
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