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发明名称
SPOIWO
摘要
申请公布号
PL203002(A1)
申请公布日期
1979.07.16
申请号
PL19770203002
申请日期
1977.12.14
申请人
AKAD GORNICZO HUTNICZA
发明人
WAJSZEL DOMINIK
分类号
B22C;B22C1/22;C08K5/00;C08L61/24;(IPC1-7):B22C/
主分类号
B22C
代理机构
代理人
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地址
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