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发明名称
INJECTION MOULD FOR PRODUCING MELTABLE AND POLYSTERENE-FOAM PATTERNS
摘要
申请公布号
SU735379(A1)
申请公布日期
1980.05.25
申请号
SU19782689846
申请日期
1978.11.29
申请人
PERETYAPKIN FEDOR D,SU
发明人
PERETYAPKIN FEDOR D,SU
分类号
B22D17/22;B22C7/02;(IPC1-7):B22D17/22
主分类号
B22D17/22
代理机构
代理人
主权项
地址
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