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发明名称
APPARATUS FOR EXPANDING
摘要
申请公布号
SU902912(A1)
申请公布日期
1982.02.07
申请号
SU19802940271
申请日期
1980.06.13
申请人
PROSHLETSOV VIKTOR A,SU
发明人
PROSHLETSOV VIKTOR A,SU
分类号
B21D19/02;(IPC1-7):B21D19/02
主分类号
B21D19/02
代理机构
代理人
主权项
地址
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