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发明名称
METHOD OF PRODUCING ANNULAR PARTS
摘要
申请公布号
SU1750807(A1)
申请公布日期
1992.07.30
申请号
SU19904812679
申请日期
1990.04.09
申请人
LE K BYURO T OSNASHCHENIYA
发明人
GRIGOREV ANDREJ V,SU;KARACHUNSKIJ ANATOLIJ D,SU;SHINGEL EVGENIJ G,SU;MIKHAJLOV ALEKSANDR A,SU
分类号
B21D37/12;B21H1/02
主分类号
B21D37/12
代理机构
代理人
主权项
地址
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