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经营范围
发明名称
MOULD AND CORE SAND MIX
摘要
申请公布号
PL237154(A1)
申请公布日期
1984.01.30
申请号
PL19820237154
申请日期
1982.06.29
申请人
POLITECHNIKA WARSZAWSKA
发明人
BARTKIEWICZ BRONISLAW;NIEWEGLOWSKA ZOFIA;MURZA-MUCHA PAWEL;ZAKIEWICZ STANISLAW
分类号
B22C;B22C1/24;(IPC1-7):B22C/
主分类号
B22C
代理机构
代理人
主权项
地址
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