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发明名称
Форма для центробежной отливки топоров
摘要
申请公布号
SU32682(A1)
申请公布日期
1933.10.31
申请号
SU19320113173
申请日期
1932.06.26
申请人
LEV A.A.
发明人
LEV A.A.
分类号
B22D13/10
主分类号
B22D13/10
代理机构
代理人
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地址
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