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发明名称
METHOD OF PRODUCING CASTINGS OF SPHEROLIDAL CAST IRON WITH
摘要
申请公布号
SU680809(A1)
申请公布日期
1979.08.25
申请号
SU19772523011
申请日期
1977.09.12
申请人
GO I INZHENEROV VODNOGO TRANSPORTA
发明人
ROMANOV LEV ,SU;KUZNETSOV ALEKSEJ S,SU;PROKHOROV IGOR ,SU;ZOLOTOV VALENTIN ,SU;BARANOV VASILIJ K,SU
分类号
B22D27/20;(IPC1-7):B22D27/20
主分类号
B22D27/20
代理机构
代理人
主权项
地址
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