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发明名称
METHOD OF MANUFACTURING ANNULAR PROFILE PRODUCTS
摘要
申请公布号
RU1784384(C)
申请公布日期
1992.12.30
申请号
SU19904883257
申请日期
1990.11.19
申请人
DO NII CHERNOJ METALLURGII
发明人
YAKOVCHENKO ALEKSANDR V,SU;BEZBATCHENKO EVGENIJ A,SU;OZIMIN VIKTOR M,SU;PISARENKO FEDOR A,SU;STAROSELETSKIJ MIKHAIL I,SU;GORB EVGENIJ V,SU
分类号
B21H1/06
主分类号
B21H1/06
代理机构
代理人
主权项
地址
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