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发明名称
AUTOMATIC MACHINE FOR PRODUCING TORSION SPRINGS
摘要
申请公布号
SU867489(A1)
申请公布日期
1981.09.30
申请号
SU19792853726
申请日期
1979.12.17
申请人
PETROV VYACHESLAV M,SU;MOCHALOV GENNADIJ F,SU
发明人
PETROV VYACHESLAV M,SU;MOCHALOV GENNADIJ F,SU
分类号
B21F35/02;B21F3/02;(IPC1-7):B21F35/02
主分类号
B21F35/02
代理机构
代理人
主权项
地址
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