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发明名称
METHOD OF PRODUCING BANDED SECTOR-TYPE FEMALE DIES
摘要
申请公布号
SU829292(A1)
申请公布日期
1981.05.15
申请号
SU19792795405
申请日期
1979.07.10
申请人
ROSTOVSKIJ-NA-DONU NII TEKHNOLOGII MASHINOSTROENIYA
发明人
EFIMOVA LYUDMILA A,SU;SHOROKHOV GENNADIJ D,SU
分类号
B21J5/08;B26F3/02;(IPC1-7):B21J5/08
主分类号
B21J5/08
代理机构
代理人
主权项
地址
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