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发明名称
REFRACTORY-MOULDING DIE
摘要
申请公布号
SU607747(A1)
申请公布日期
1978.05.25
申请号
SU19742046885
申请日期
1974.07.19
申请人
SERKOV PETR Z,SU
发明人
SERKOV PETR Z,SU
分类号
B30B15/02;B28B7/02;(IPC1-7):B30B15/02
主分类号
B30B15/02
代理机构
代理人
主权项
地址
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