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经营范围
发明名称
SELF-HARDENING MOULDING AND CORE SAND
摘要
申请公布号
PL166106(B1)
申请公布日期
1995.03.31
申请号
PL19910290785
申请日期
1991.06.21
申请人
INSTYTUT ODLEWNICTWA
发明人
SECZEK KRZYSZTOF
分类号
B22C1/20;(IPC1-7):B22C1/20
主分类号
B22C1/20
代理机构
代理人
主权项
地址
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