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发明名称
HOLLOW-CORE FORMING MANDREL
摘要
申请公布号
SU1444154(A1)
申请公布日期
1988.12.15
申请号
SU19874238887
申请日期
1987.04.16
申请人
TSENTR METODOLOGII IZOBRETATELSTVA
发明人
TEREKHIN IGOR I,SU;AGEEVA TATYANA N,SU
分类号
B28B7/32
主分类号
B28B7/32
代理机构
代理人
主权项
地址
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