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发明名称
METAL DRAWING APPARATUS
摘要
申请公布号
RU1801645(C)
申请公布日期
1993.03.15
申请号
SU19904883246
申请日期
1990.10.17
申请人
SUCHKOV ALEKSANDR G,SU
发明人
SUCHKOV ALEKSANDR G,SU
分类号
B21C3/00
主分类号
B21C3/00
代理机构
代理人
主权项
地址
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