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发明名称
METHOD AND DIE FOR DRAWING SHEET BLANKS
摘要
申请公布号
SU771986(A1)
申请公布日期
1982.11.30
申请号
SU19782630334
申请日期
1978.04.19
申请人
RIZHSKIJ VAGONOSTROITELNYJ ZAVOD
发明人
PLEKHANOV V.M.,SU;RUBENKOVA L.A.,SU
分类号
B21D22/10;(IPC1-7):B21D22/10
主分类号
B21D22/10
代理机构
代理人
主权项
地址
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