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发明名称
Металлическая форма для отливки сальниковых колец
摘要
申请公布号
SU24551(A1)
申请公布日期
1931.12.31
申请号
SU19290043875
申请日期
1929.03.29
申请人
CHUKHARKO I.I.
发明人
CHUKHARKO I.I.
分类号
B22D15/00
主分类号
B22D15/00
代理机构
代理人
主权项
地址
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