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发明名称
Устройство для воздушного охлаждения изложницы центробежной машины при центробежном литье
摘要
申请公布号
SU85987(A1)
申请公布日期
1949.11.30
申请号
SU19490393460
申请日期
1949.03.14
申请人
RYSIN S.A.
发明人
RYSIN S.A.
分类号
B22D13/10;B22D27/04
主分类号
B22D13/10
代理机构
代理人
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