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发明名称
DIE FOR DRAWING HOLLOW ARTICLES
摘要
申请公布号
SU1031570(A1)
申请公布日期
1983.07.30
申请号
SU19823381002
申请日期
1982.02.08
申请人
V ZAOCHNYJ MASHINOSTROITELNYJ INSTITUT
发明人
SEMENOV EVGENIJ I,SU;SKORODUMOV SERGEJ A,SU;KRYUCHKOV MIKHAIL A,SU;ARTEMOV YURIJ M,SU;SHLYAKHIN NIKOLAJ P,SU;MALTSEVSKIJ VLADISLAV V,SU;SEJFETDINOV TAJYAR D,SU;BOSOV VALERIJ D,SU;ABAKSHIN ALEKSANDR A,SU
分类号
B21D22/02;(IPC1-7):B21D22/02
主分类号
B21D22/02
代理机构
代理人
主权项
地址
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