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发明名称
DIE FOR BLANKING PARTS FROM ANGLE SECTION
摘要
申请公布号
SU1579607(A1)
申请公布日期
1990.07.23
申请号
SU19874342298
申请日期
1987.12.14
申请人
MELNIKOV EVGENIJ N,SU;MARIN BORIS N,SU
发明人
MELNIKOV EVGENIJ N,SU;MARIN BORIS N,SU
分类号
B21D28/14;B23D23/00
主分类号
B21D28/14
代理机构
代理人
主权项
地址
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