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发明名称
BUILDING MATERIAL
摘要
申请公布号
PL281602(A1)
申请公布日期
1991.04.08
申请号
PL19890281602
申请日期
1989.09.26
申请人
POLITECHNIKA WROCLAWSKA
发明人
CZAJA JULIUSZ;BORKOWSKA BOZENA;FILIPOWSKA JOLANTA;KARYS BARBARA;MIERZEJEWSKA OLGA;MIERNIK TERESA
分类号
C04B22/04;(IPC1-7):C04B22/04
主分类号
C04B22/04
代理机构
代理人
主权项
地址
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