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发明名称
COLLET
摘要
申请公布号
SU335882(A1)
申请公布日期
1981.09.30
申请号
SU19671188782
申请日期
1967.09.11
申请人
GULAK A.I.,SU
发明人
GULAK A.I.,SU
分类号
B21J7/18;(IPC1-7):B21J7/18
主分类号
B21J7/18
代理机构
代理人
主权项
地址
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